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Advanced Diploma of Skin Therapy study materials
Advanced Diploma of Skin Therapy study resources

Advanced Diploma of Skin Therapy practice questions

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Question 1Anatomy, Physiology and Skin Science

Which layer of the epidermis is the site of active keratinocyte mitosis that continuously renews the epidermis?

  1. Stratum corneum
  2. Stratum granulosum
  3. Stratum basale Correct answer.
  4. Stratum lucidum

Explanation

The stratum basale is a single layer of columnar keratinocytes resting on the basement membrane; these cells divide and push daughter cells upward to replace the epidermis. Cells in higher layers are post-mitotic and progressively keratinised, so they cannot renew the tissue.

Question 2Anatomy, Physiology and Skin Science

Which cell type in the epidermis is responsible for producing melanin and transferring it to surrounding keratinocytes?

  1. Langerhans cell
  2. Melanocyte Correct answer.
  3. Fibroblast
  4. Merkel cell

Explanation

Melanocytes reside in the stratum basale and synthesise melanin within melanosomes, which are then transferred to adjacent keratinocytes to provide photoprotection. The other listed cells have immune, sensory, or structural roles rather than pigment production.

Question 3Anatomy, Physiology and Skin Science

Which structure anchors the epidermis to the underlying dermis and is disrupted in blistering conditions such as pemphigus?

  1. Hypodermis
  2. Dermal papilla
  3. Arrector pili muscle
  4. Basement membrane zone Correct answer.

Explanation

The basement membrane zone is a specialised interface containing hemidesmosomes and anchoring fibrils that bind basal keratinocytes to the dermis. When its adhesion proteins are targeted by autoantibodies, the layers separate and blisters form.

Question 4Anatomy, Physiology and Skin Science

Which layer of the dermis contains the bulk of the collagen and elastin bundles that give skin its tensile strength?

  1. Reticular dermis Correct answer.
  2. Stratum spinosum
  3. Subcutaneous layer
  4. Papillary dermis

Explanation

The reticular dermis is the thicker, deeper dermal layer, composed of dense irregular connective tissue rich in thick collagen bundles and elastin fibres. This organisation provides most of the skin's resistance to stretching and tearing.

Question 5Anatomy, Physiology and Skin Science

What is the primary function of sebum produced by the sebaceous glands?

  1. To regulate body temperature through evaporation
  2. To lubricate the skin and hair and help maintain the acid mantle Correct answer.
  3. To detect pressure and vibration
  4. To produce melanin for ultraviolet protection

Explanation

Sebaceous glands secrete sebum, a lipid-rich substance that coats the skin and hair shaft, reducing water loss and contributing to the slightly acidic surface film. This lubrication supports barrier function and pliability.

Question 6Anatomy, Physiology and Skin Science

Which vitamin is synthesised in the skin when it is exposed to ultraviolet B radiation?

  1. Vitamin D Correct answer.
  2. Vitamin K
  3. Vitamin C
  4. Vitamin A

Explanation

Ultraviolet B light converts 7-dehydrocholesterol in the epidermis into a vitamin D precursor that is later hydroxylated in the liver and kidneys to its active form. This makes the skin a key site of vitamin D synthesis.

Question 7Anatomy, Physiology and Skin Science

Which sensory receptor in the skin is primarily responsible for detecting fine touch and sustained pressure in the fingertips?

  1. Ruffini ending
  2. Pacinian corpuscle
  3. Free nerve ending
  4. Meissner corpuscle Correct answer.

Explanation

Meissner corpuscles are located in the dermal papillae, especially in hairless skin such as fingertips, and respond to low-frequency vibration and fine touch. Their superficial position and density support precise tactile discrimination.

Question 8Anatomy, Physiology and Skin Science

Which of the following best describes the normal pH of the skin surface and its significance?

  1. Strongly alkaline, which promotes bacterial growth
  2. Neutral, which has no effect on microorganisms
  3. Slightly acidic, which helps inhibit pathogenic microorganisms Correct answer.
  4. Strongly acidic, which dissolves the stratum corneum

Explanation

Healthy skin surface pH is mildly acidic, typically around 4.5 to 5.5, created by sebum, sweat, and filaggrin breakdown products. This acid mantle supports barrier enzyme activity and discourages colonisation by many pathogens.

Question 9Anatomy, Physiology and Skin Science

A client has a wound that has cut through the epidermis into the dermis. Which healing process will most likely restore the skin?

  1. Regeneration alone with no scar formation
  2. Complete regeneration of all skin appendages
  3. Healing by melanocyte migration only
  4. Repair with scar tissue formation Correct answer.

Explanation

Damage extending into the dermis destroys the dermal architecture and appendages, so healing occurs by repair, in which granulation tissue is replaced by collagenous scar. Only superficial epidermal injuries heal by regeneration without scarring.

Question 10Anatomy, Physiology and Skin Science

During an exfoliation treatment, a client reports stinging on skin that appears shiny and taut. Which skin barrier component is most directly compromised?

  1. Blood vessels in the papillary dermis
  2. Intercellular lipid matrix of the stratum corneum Correct answer.
  3. Collagen in the reticular dermis
  4. Melanin in the stratum basale

Explanation

The stratum corneum barrier depends on corneocytes embedded in a lipid matrix of ceramides, cholesterol, and fatty acids. When these lipids are depleted, water loss rises and irritants penetrate, producing stinging, tightness, and shine.

Question 11Anatomy, Physiology and Skin Science

Why does the skin of an older adult typically appear thinner and more fragile than that of a younger adult?

  1. Reduced collagen and elastin synthesis with epidermal thinning Correct answer.
  2. Increased sebum production thickens the stratum corneum
  3. Increased dermal blood flow strengthens the skin
  4. Higher melanocyte density increases pigment thickness

Explanation

Ageing reduces dermal fibroblast activity, so collagen and elastin content falls and the dermis becomes thinner and less elastic. Epidermal turnover also slows, and the dermal-epidermal junction flattens, making skin more fragile.

Question 12Anatomy, Physiology and Skin Science

A client with a history of keloid scarring requests a deep dermal resurfacing procedure. Which physiological process best explains keloid formation?

  1. Excessive melanin transfer to keratinocytes
  2. Reduced numbers of Langerhans cells in the epidermis
  3. Excessive collagen deposition during the proliferative and remodelling phases Correct answer.
  4. Inadequate sebum production in the wound

Explanation

Keloids result from an exaggerated fibroblast response with overproduction of collagen, particularly types I and III, that extends beyond the original wound margin. This reflects dysregulated proliferation and remodelling rather than pigment or immune cell changes.

Question 13Anatomy, Physiology and Skin Science

Which statement correctly describes the blood supply of the skin?

  1. The epidermis is directly supplied by large arteries from the hypodermis
  2. Lymphatic vessels are absent from the dermis
  3. Skin blood flow is constant and unaffected by temperature
  4. The dermis contains a plexus that supplies nutrients to the avascular epidermis by diffusion Correct answer.

Explanation

The epidermis has no blood vessels and receives oxygen and nutrients by diffusion from the dermal capillary plexuses. These plexuses are organised into superficial and deep networks that also support thermoregulation.

Question 14Anatomy, Physiology and Skin Science

A client presents with excessive dryness and flaking on the lower legs. Which physiological factor most directly contributes to reduced water-holding capacity in the stratum corneum?

  1. Increased melanin synthesis
  2. Increased dermal collagen cross-linking
  3. Decreased natural moisturising factor and ceramide content Correct answer.
  4. Higher density of Pacinian corpuscles

Explanation

Natural moisturising factor, derived from filaggrin breakdown, and ceramides bind and retain water within the stratum corneum. When either is reduced, water-holding capacity falls and corneocytes desquamate as visible flakes.

Question 15Anatomy, Physiology and Skin Science

Which statement about the hair growth cycle is correct?

  1. Exogen is the pigment-producing phase
  2. Anagen is the active growth phase Correct answer.
  3. Catagen is the active growth phase
  4. Telogen is the active growth phase

Explanation

Anagen is the active growth phase during which the hair follicle produces a new hair shaft. Catagen is a short transitional regression, telogen is a resting phase, and exogen is the shedding of the old club hair.

Question 16Anatomy, Physiology and Skin Science

Why is the stratum corneum described as having a 'bricks and mortar' structure?

  1. Sweat glands are packed between keratinocytes
  2. Collagen fibres surround individual melanocytes
  3. Corneocytes are embedded in a continuous lipid matrix Correct answer.
  4. Keratinocytes are arranged around blood vessels

Explanation

In this model, flattened corneocytes act as bricks and the intercellular lipids, mainly ceramides, cholesterol, and fatty acids, act as mortar sealing the spaces between them. This arrangement creates a tortuous pathway that limits water loss and entry of irritants.

Question 17Anatomy, Physiology and Skin Science

Which change in the skin is most consistent with chronic ultraviolet exposure?

  1. Thickening of the subcutaneous fat layer
  2. Degradation of collagen and elastin with coarse wrinkling Correct answer.
  3. Increased density of Merkel cells
  4. Increased dermal elastin organisation and firmness

Explanation

Chronic ultraviolet radiation activates matrix metalloproteinases that break down dermal collagen and elastin, producing solar elastosis and coarse wrinkling. It also causes pigmentary change and epidermal dysplasia.

Question 18Anatomy, Physiology and Skin Science

A client has an oily T-zone but dry cheeks. Which explanation best accounts for this pattern?

  1. The T-zone has a thicker stratum corneum than the cheeks
  2. The cheeks lack a dermal blood supply
  3. The cheeks contain more sebaceous glands than the T-zone
  4. Sebaceous gland activity is higher in the T-zone than on the cheeks Correct answer.

Explanation

Sebaceous glands are most numerous and active on the forehead, nose, and chin, so this region tends to be oilier. Cheek skin has fewer, smaller sebaceous glands and can appear dry, producing a combination skin pattern.

Question 19Anatomy, Physiology and Skin Science

Which physiological mechanism explains why the skin becomes pale during a cold response?

  1. Increased eccrine sweat secretion
  2. Increased melanin production in the epidermis
  3. Contraction of the arrector pili muscles only
  4. Vasoconstriction of dermal blood vessels Correct answer.

Explanation

Cold triggers sympathetic vasoconstriction of dermal arterioles, shunting blood to deeper vessels to conserve heat. Reduced blood in the superficial plexus makes the skin appear paler.

Question 20Anatomy, Physiology and Skin Science

Which statement accurately describes the role of desmosomes in the epidermis?

  1. They control sebum release from glands
  2. They synthesise collagen in the dermis
  3. They transport melanin between cells
  4. They anchor keratinocytes to each other and resist mechanical stress Correct answer.

Explanation

Desmosomes are intercellular junctions that link the keratin intermediate filament networks of adjacent keratinocytes. This gives the epidermis mechanical cohesion so it can withstand friction and stretching.

Question 21Anatomy, Physiology and Skin Science

A client with darker skin develops post-inflammatory hyperpigmentation after a peel. Which mechanism best explains this outcome?

  1. Inflammation-stimulated melanin production and transfer Correct answer.
  2. Reduced melanocyte activity after inflammation
  3. Loss of dermal collagen causing pigment to show through
  4. Increased sebum oxidation on the skin surface

Explanation

Inflammation releases mediators that stimulate melanocytes to produce more melanin and transfer it to keratinocytes, a process more pronounced in richly pigmented skin. The result is localised darkening at the site of injury.

Question 22Anatomy, Physiology and Skin Science

Which factor most strongly determines the depth of penetration of a topical active through the stratum corneum?

  1. The molecular size and lipophilicity of the active Correct answer.
  2. The colour of the formulation
  3. The client's hair colour
  4. The number of sweat glands in the area

Explanation

Penetration through the lipid-rich stratum corneum depends largely on molecular weight and lipid solubility; small, moderately lipophilic molecules cross more readily. Formulation and vehicle also matter, but colour and hair colour are irrelevant.

Question 23Anatomy, Physiology and Skin Science

In the inflammatory phase of wound healing, which sequence of events is most accurate?

  1. Fibroblasts deposit collagen before any inflammatory cells arrive
  2. Keratinocytes close the wound before haemostasis occurs
  3. Melanocytes migrate first to restore pigmentation
  4. Vasodilation and increased permeability allow neutrophils and macrophages to enter the wound Correct answer.

Explanation

Immediately after injury, haemostasis is followed by vasodilation and increased capillary permeability, allowing neutrophils and then macrophages to migrate into the site and remove debris. This prepares the wound for proliferation and remodelling.

Question 24Anatomy, Physiology and Skin Science

Why does the dermal-epidermal junction become flattened in aged skin, and what is the clinical consequence?

  1. Increased rete ridges strengthen adhesion and reduce blistering
  2. Increased melanocyte density flattens the junction
  3. Reduced rete ridges and anchoring fibrils weaken adhesion and increase fragility Correct answer.
  4. Thickening of the stratum corneum increases dermal adhesion

Explanation

With ageing, the interdigitating rete ridges diminish and anchoring structures decline, reducing the surface area and mechanical interlocking between epidermis and dermis. The result is skin that is more prone to shearing injury and blistering.

Question 25Anatomy, Physiology and Skin Science

A formulation contains a high concentration of a strong acid that lowers skin pH markedly. Which homeostatic response would be expected in the epidermis?

  1. Activation of barrier repair with increased lipid synthesis and desquamation Correct answer.
  2. Immediate exfoliation of the entire stratum basale
  3. Permanent loss of melanocytes in the treated area
  4. Increased sebaceous gland hypertrophy within minutes

Explanation

When the acid mantle is disturbed, epidermal enzymes and keratinocytes trigger barrier repair, increasing lipid synthesis and accelerating desquamation to restore normal pH and permeability. These responses take hours to days and are regulatory rather than destructive.

Question 26Anatomy, Physiology and Skin Science

Which layer of the epidermis is responsible for continuous cell renewal through mitotic division?

  1. Stratum basale Correct answer.
  2. Stratum lucidum
  3. Stratum corneum
  4. Stratum granulosum

Explanation

The stratum basale is the deepest epidermal layer and contains stem cells that undergo mitosis to produce new keratinocytes. These cells then migrate upward and differentiate into the other epidermal layers. The stratum corneum, granulosum, and lucidum are all composed of differentiated cells and do not carry out significant mitotic division.

Question 27Anatomy, Physiology and Skin Science

Which type of collagen is the most abundant in the dermis and provides tensile strength to the skin?

  1. Type IV collagen
  2. Type III collagen
  3. Type I collagen Correct answer.
  4. Type VII collagen

Explanation

Type I collagen is the major structural protein of the dermis, accounting for approximately 80% of dermal collagen and forming thick fibrils that give skin its tensile strength. Type III collagen is present in smaller amounts and is more prominent in fetal skin and early wound healing. Type IV and type VII collagen are found in the basement membrane zone and anchoring fibrils, respectively.

Question 28Anatomy, Physiology and Skin Science

A client experiences severe pain and blistering after sun exposure and reports that even brief sun exposure causes a reaction. Which photodermatosis is most likely characterized by this immediate, exaggerated response to ultraviolet radiation?

  1. Photoallergic contact dermatitis
  2. Actinic prurigo
  3. Solar urticaria Correct answer.
  4. Polymorphous light eruption

Explanation

Solar urticaria is a rare photodermatosis in which exposure to ultraviolet or visible light triggers rapid mast cell degranulation, leading to wheals, erythema, and sometimes blistering within minutes. Polymorphous light eruption typically develops hours to days after exposure with a delayed, polymorphic rash. Photoallergic contact dermatitis requires prior sensitization to a chemical and is not purely triggered by light alone, and actinic prurigo often presents with delayed, persistent lesions.

Question 29Anatomy, Physiology and Skin Science

During a skin analysis, a therapist observes that the client's skin has a yellowish hue and the sclerae are yellow. Which underlying physiological process most directly explains this skin colour change?

  1. Increased melanin production
  2. Excess carotene intake
  3. Reduced oxygenated haemoglobin
  4. Accumulation of bilirubin in the blood Correct answer.

Explanation

Yellowing of the skin and sclerae is a classic sign of jaundice, which results from elevated bilirubin levels in the blood due to impaired liver function or excessive red blood cell breakdown. Carotenoderma from excess carotene intake causes a yellow-orange discoloration that typically spares the sclerae. Melanin increases cause brown pigmentation, and reduced oxygenated haemoglobin causes pallor or cyanosis, not yellowing.

Question 30Anatomy, Physiology and Skin Science

A client with a history of cold sores (herpes simplex labialis) requests a lip wax. Which precaution is most appropriate to reduce the risk of triggering a recurrence?

  1. Proceed with the waxing as long as the client feels well
  2. Apply a topical antiviral cream immediately before waxing
  3. Use a lower temperature wax to minimise skin trauma
  4. Reschedule the appointment if the client reports tingling or itching around the lips Correct answer.

Explanation

Tingling, itching, or burning around the lips is a prodromal sign of an impending herpes simplex outbreak. Waxing can cause trauma that triggers viral reactivation and shedding, so treatment should be postponed until the outbreak resolves. Applying antiviral cream immediately before waxing does not prevent reactivation, and using cooler wax does not eliminate the risk of triggering a recurrence.

Question 31Skin Analysis, Consultation and Treatment Planning

During a skin consultation, which Fitzpatrick skin type is characterised by always burning and never tanning, with very pale skin and light eyes?

  1. Type I Correct answer.
  2. Type IV
  3. Type III
  4. Type II

Explanation

Fitzpatrick Type I describes very fair skin that always burns and never develops a tan, typically with pale eyes and freckles. Type II burns easily but can tan minimally, so it does not fit the never-tans description.

Question 32Skin Analysis, Consultation and Treatment Planning

Which skin type is best described as having a shiny appearance, enlarged pores and frequent breakouts by midday?

  1. Dry
  2. Normal
  3. Sensitive
  4. Oily Correct answer.

Explanation

Oily skin produces excess sebum, giving a persistent shine, visibly enlarged pores and a tendency toward congestion and breakouts. Dry skin lacks oil and feels tight, while sensitive skin reacts rather than shines.

Question 33Skin Analysis, Consultation and Treatment Planning

What is the primary purpose of a client consultation before a skin treatment?

  1. To sell the most expensive product package
  2. To test the client's pain tolerance
  3. To gather history and set safe, realistic treatment goals Correct answer.
  4. To record only the client's name and address

Explanation

A consultation collects medical history, lifestyle, medications and client expectations so the therapist can plan safe, realistic treatment. This information guides product and modality choices and identifies contraindications.

Question 34Skin Analysis, Consultation and Treatment Planning

A client reports taking isotretinoin (a systemic retinoid) within the past six months. Which planning decision is most appropriate?

  1. Increase exfoliation to speed skin renewal
  2. Perform microneedling at a deeper setting
  3. Proceed with a strong chemical peel as normal
  4. Defer resurfacing treatments and seek medical advice Correct answer.

Explanation

Systemic retinoids make skin fragile and slow to heal, raising the risk of scarring and poor healing after resurfacing. Resurfacing and aggressive exfoliation should be deferred, and medical clearance sought before proceeding.

Question 35Skin Analysis, Consultation and Treatment Planning

Which finding during skin analysis most strongly suggests dehydration rather than dryness?

  1. Fine lines that improve after a hydrating mask Correct answer.
  2. Persistent tightness with rough texture
  3. Flaking patches with visible oil absence
  4. Cracks at the corners of the mouth

Explanation

Dehydration reflects low water content, so fine lines and dullness often improve quickly after hydration is restored. Dryness reflects low oil and typically shows flaking and tightness that a hydrating mask alone does not resolve.

Question 36Skin Analysis, Consultation and Treatment Planning

Which tool is most appropriate for magnified visual assessment of pores and texture during facial analysis?

  1. Wood's lamp
  2. Comedone extractor
  3. Magnifying lamp Correct answer.
  4. Skin caliper

Explanation

A magnifying lamp provides enlarged, well-lit visual assessment of pores, texture and fine detail on the face. Wood's lamp reveals fluorescence patterns, while a caliper measures skinfold thickness.

Question 37Skin Analysis, Consultation and Treatment Planning

Under Wood's lamp, which fluorescence colour is most associated with oily skin and congested follicles?

  1. Yellow-green
  2. Blue-white
  3. Dull purple
  4. Coral pink Correct answer.

Explanation

Sebum-rich, congested skin commonly fluoresces coral pink to orange under Wood's lamp. Blue-white fluorescence is linked to normal healthy skin, while other colours suggest different conditions.

Question 38Skin Analysis, Consultation and Treatment Planning

A client has a history of cold sores and books a treatment involving heat and friction on the face. What is the most appropriate action?

  1. Reschedule or avoid triggering modalities and advise antiviral advice from a doctor Correct answer.
  2. Proceed because cold sores are not contagious
  3. Ignore the history as it is irrelevant
  4. Apply extra heat to build tolerance

Explanation

Heat, friction and trauma can trigger reactivation of herpes simplex in clients with a cold sore history. The therapist should avoid triggering modalities or reschedule and refer the client for medical advice.

Question 39Skin Analysis, Consultation and Treatment Planning

Which question best uncovers a client's use of photosensitising medications during consultation?

  1. How often do you wash your pillowcase?
  2. Are you currently taking any medication, including creams and supplements? Correct answer.
  3. Do you prefer morning or evening appointments?
  4. What is your favourite skincare brand?

Explanation

Asking openly about all medications, including topical creams and supplements, reveals photosensitising drugs that raise the risk of reactions with light or peeling treatments. A broad prompt captures prescription, over-the-counter and herbal products.

Question 40Skin Analysis, Consultation and Treatment Planning

During analysis, a client shows generalised redness, warmth and swelling after a patch test. What does this indicate and what should happen?

  1. An allergic reaction; do not proceed and refer for advice Correct answer.
  2. A normal reaction; continue the treatment
  3. Dehydration; apply more product
  4. Good circulation; increase intensity

Explanation

Redness with warmth and swelling after a patch test signals a likely allergic reaction, so the product must not be used. The therapist should stop, document findings and refer the client for medical advice.

Question 41Skin Analysis, Consultation and Treatment Planning

Which characteristic best distinguishes a closed comedone from an open comedone?

  1. Open comedones contain no sebum
  2. Closed comedones are covered by skin with a small opening Correct answer.
  3. Open comedones are always inflamed
  4. Closed comedones have a dark oxidised plug

Explanation

A closed comedone is a follicle blocked by sebum and keratin beneath a small skin-covered opening, appearing as a white bump. An open comedone has a wider opening where the plug oxidises and darkens.

Question 42Skin Analysis, Consultation and Treatment Planning

A client with active, inflamed acne presents for a facial. Which treatment plan is most appropriate?

  1. Vigorous massage over pustules
  2. Deep extraction of all lesions plus strong exfoliation
  3. High-frequency peeling on inflamed areas
  4. Gentle cleansing with calming care and deferral of aggressive extraction Correct answer.

Explanation

Inflamed acne should be managed gently to avoid spreading inflammation and causing scarring. Aggressive extraction, strong exfoliation and vigorous massage over active lesions increase irritation and risk.

Question 43Skin Analysis, Consultation and Treatment Planning

Which observation during skin analysis most suggests a compromised barrier function?

  1. Smooth texture with slight shine
  2. Stinging to water-based products with diffuse redness Correct answer.
  3. Even tone with small pores
  4. Firm skin with fine expression lines

Explanation

A compromised barrier shows increased sensitivity, stinging to mild products and diffuse redness as water loss rises. Even tone and small pores indicate a healthy, intact barrier.

Question 44Skin Analysis, Consultation and Treatment Planning

What is the main reason for documenting a client's skin analysis findings and treatment plan?

  1. To provide a baseline for tracking progress and continuity of care Correct answer.
  2. To fill time during the appointment
  3. To satisfy a personal preference of the therapist
  4. To replace the need for consent

Explanation

Records create a baseline so progress can be compared over time and any therapist can continue care safely. Documentation also supports professional accountability and informed decisions.

Question 45Skin Analysis, Consultation and Treatment Planning

A client's skin shows hyperpigmentation in a photo-exposed pattern. Which planning consideration is most important before recommending brightening treatments?

  1. Daily broad-spectrum sun protection and avoidance of irritating actives Correct answer.
  2. Skipping patch testing to save time
  3. Increasing UV exposure to build tolerance
  4. Using the strongest possible acids immediately

Explanation

Photo-exposed pigmentation is driven and worsened by UV, so daily broad-spectrum protection is essential alongside gentle brightening. Irritating actives can trigger post-inflammatory pigmentation and should be introduced cautiously.

Question 46Skin Analysis, Consultation and Treatment Planning

Which finding is most consistent with seborrhoeic dermatitis rather than simple dry skin?

  1. Generalised tightness relieved by moisturiser
  2. Fine white flakes on the chin only
  3. Flaking confined to the cheeks after cleansing
  4. Greasy yellowish scales around the eyebrows and nasolabial folds Correct answer.

Explanation

Seborrhoeic dermatitis produces greasy yellowish scales in sebum-rich areas such as the eyebrows and nasolabial folds. Simple dry skin instead shows fine white flakes and tightness relieved by moisturiser.

Question 47Skin Analysis, Consultation and Treatment Planning

During consultation a client discloses a pacemaker. Which treatment consideration is most relevant?

  1. Use high-frequency current over the chest
  2. Apply more heat to the treatment area
  3. Increase galvanic current for better results
  4. Avoid electrical modalities and seek medical advice Correct answer.

Explanation

Electrical devices can interfere with implanted cardiac devices such as pacemakers, so electrical modalities should be avoided and medical advice sought. Heat and current near the chest add further risk.

Question 48Skin Analysis, Consultation and Treatment Planning

Which description best matches a macule?

  1. A raised, fluid-filled lesion
  2. A flat area of altered colour without elevation Correct answer.
  3. A solid raised lesion over one centimetre
  4. A deep lesion filled with pus

Explanation

A macule is a flat, circumscribed area of changed colour with no elevation or depression. Raised solid lesions, fluid-filled lesions and pus-filled lesions are described by other terms.

Question 49Skin Analysis, Consultation and Treatment Planning

A client's skin appears dull with a thickened, leathery texture after years of unprotected sun exposure. What does this most likely indicate?

  1. Photoageing with possible solar elastosis Correct answer.
  2. Recent exfoliation
  3. Simple dehydration only
  4. Improved barrier resilience

Explanation

Chronic UV exposure causes photoageing, including thickening, leathery texture and solar elastosis from damaged elastic fibres. These changes are structural and not explained by dehydration or recent exfoliation.

Question 50Skin Analysis, Consultation and Treatment Planning

Which approach best ensures informed consent before a skin treatment?

  1. Asking the client to sign without discussion
  2. Explaining only the benefits
  3. Assuming consent because the client booked
  4. Explaining benefits, risks and alternatives, then documenting the client's agreement Correct answer.

Explanation

Informed consent requires a clear discussion of benefits, risks, alternatives and aftercare, followed by documented agreement. Consent obtained without discussion or with benefits alone is not fully informed.