AR Esthetician study materials
AR Esthetician study resources

AR Esthetician cheat sheet

AR Esthetician · Keep the key ideas within reach.

Quick reference

Sanitation, Disinfection, and Safety Practices

  • Sanitation removes visible debris and reduces microbes on surfaces; disinfection kills most pathogenic organisms on nonporous implements; sterilization destroys all microbial life including spores.

  • An EPA-registered hospital-grade disinfectant labeled bactericidal, fungicidal, and virucidal is required for implements in Arkansas salons; follow the label's contact time exactly.

  • Implements must be cleaned of debris, rinsed, dried, then fully immersed in disinfectant; porous items (wood, foam, unsealed stone) cannot be disinfected and must be discarded or single-use.

  • Blood and body-fluid spills require gloves plus an EPA-registered tuberculocidal disinfectant or a 1:10 bleach dilution prepared fresh daily.

  • Hand washing with soap and running water for at least 20 seconds precedes and follows every client service; hand sanitizer is not a substitute for hand washing after visible contamination.

  • Porous nail files, buffers, and wax applicators are single-use; spatulas must never be re-dipped into the wax pot after touching skin.

  • A Material Safety Data Sheet (SDS) must be on file for every chemical product in the salon and be accessible to employees.

  • Electrical tools must be inspected for frayed cords and kept away from water; cords and plugs are checked before each use and damaged equipment is removed from service.

Quick reference

Skin Anatomy, Physiology, and Histology

  • Epidermis layers from deepest to surface: stratum germinativum (basale), stratum spinosum, stratum granulosum, stratum lucidum (palms/soles only), stratum corneum.

  • The dermis contains collagen (strength), elastin (elasticity), and glycosaminoglycans/hyaluronic acid (hydration); fibroblasts produce these fibers.

  • Subcutaneous tissue (hypodermis) is adipose and connective tissue that insulates, cushions, and stores energy.

  • Skin functions: protection, sensation, heat regulation, excretion, secretion, absorption, and vitamin D synthesis.

  • Melanocytes in the basal layer produce melanin; keratinocytes produce keratin and are the majority cell of the epidermis.

  • Sebaceous glands secrete sebum and are attached to hair follicles; sudoriferous (sweat) glands are eccrine (whole body, thermoregulation) or apocrine (axillae, genital area).

  • Skin pH averages about 4.5-5.5 (acid mantle); barrier lipids include ceramides, cholesterol, and fatty acids.

  • Fitzpatrick phototypes I-VI describe sun reactivity and predict risk of burning, hyperpigmentation, and sensitivity to treatments.

Quick reference

Skin Analysis and Skin Types/Conditions

  • Skin types: normal, dry (alipidic), oily (lipid), combination (oily T-zone with normal-to-dry cheeks), and sensitive.

  • Skin conditions are distinct from types and include dehydration, acne, rosacea, hyperpigmentation, aging, and sun damage; a type plus condition may coexist.

  • Analysis sequence: cleanse, observe under magnification and good lighting, palpate for texture and oiliness, then ask about sensitivities and medications.

  • The T-zone (forehead, nose, chin) is typically oilier than cheeks; oiliness is assessed by shine and tactile residue, not by pore size alone.

  • Dehydrated skin lacks water and shows fine lines and tightness; dry skin lacks oil and shows flaking and rough texture - they require different products.

  • Contraindications to facial treatment include open lesions, active cold sores, recent chemical peel or laser, sunburn, and undiagnosed rashes requiring medical referral.

  • Oily skin benefits from gel or foaming cleansers and oil-free hydration; dry skin benefits from creamy cleansers and emollient moisturizers.

  • Clients taking isotretinoin, retinoids, or blood thinners, or who are pregnant, require modified or deferred waxing and exfoliation services.

Quick reference

Facial Treatments and Client Services

  • Standard facial sequence: consultation and skin analysis, cleansing, exfoliation, steam or warm towel, extractions (if indicated), massage, mask, toner, moisturizer, sun protection.

  • Steam softens sebum and keratin for easier extraction; it is contraindicated for rosacea, sensitive skin, and clients with asthma or claustrophobia.

  • Massage movements follow the direction of muscle origin to insertion and generally move upward and outward; avoid pressure over bony areas and inflamed lesions.

  • Extractions should target only pustules and non-inflamed comedones; inflamed cysts, pustules with surrounding redness, and lesions of unknown origin are not extracted.

  • Mask selection depends on skin condition: clay/mud for oily and congested skin, hydrating gel or cream masks for dry and sensitive skin.

  • Every facial concludes with broad-spectrum SPF 30 or higher; sun protection is applied after moisturizer.

  • Treatment room setup includes clean linens per client, sanitized implements, adequate lighting, and a consultation record documenting products used and client responses.

  • Contraindications for massage include fever, contagious skin disease, recent surgery, and acute inflammation in the treatment area.

Quick reference

Hair Removal (Waxing and Related Methods)

  • Hair growth phases: anagen (active growth, best waxing results), catagen (transition), telogen (resting/falling).

  • Hair must be at least 1/4 inch (about 6 mm) long for wax to grip; shorter hair is allowed to grow or trimmed only to a workable length.

  • Wax temperature is tested on the inner wrist or back of the hand before application; hot wax should feel warm, not burning.

  • Hard wax is applied against hair growth and removed in the direction of growth; soft wax strips are applied in the direction of growth and removed against it.

  • Waxing is contraindicated over varicose veins, moles, warts, inflamed or broken skin, sunburn, and areas treated with retinoids or recent peels.

  • Clients using isotretinoin must generally wait a minimum of six months after stopping before waxing; check the prescribing information and refer to the physician.

  • Double-dipping is prohibited - a fresh applicator is used each time wax contacts skin, and wax pots are not touched with used sticks.

  • Post-wax care: soothe with a mild product, avoid heat, friction, sun, and tight clothing for 24 hours, and advise no exfoliation for 24-48 hours.

Quick reference

Makeup Application and Eyelash/Eyebrow Services

  • Foundation shades are matched to the jawline and neck in natural light, then blended; undertone (warm, cool, neutral) matters more than depth alone.

  • Color theory: complementary colors neutralize - green cancels redness, orange/peach cancels blue-purple, and yellow cancels purple bruising.

  • Face shapes (oval, round, square, heart, diamond, oblong) are balanced with contour and highlight placement; oval is the reference shape.

  • Eyebrow design balances the face: the brow begins above the inner corner of the eye, arches above the outer edge of the iris, and ends at the outer corner of the eye.

  • Lash and brow tint patch tests are performed at least 24 hours before service; a negative result does not eliminate risk of later sensitization.

  • Lash extensions and lifts require isolated lashes, a client with eyes closed and taped down, and adhesive kept away from the eye itself; a fresh adhesive drop is used and replaced as it cures.

  • Sanitation for eye-area services: single-use applicators, disposable lash brushes, and disinfected tweezers; never share mascara or lash adhesive applicators between clients.

  • Contraindications for eye-area services include eye infections, conjunctivitis, styes, recent eye surgery, and known adhesive allergy.

Quick reference

Chemistry, Products, and Product Selection

  • pH scale 0-14: acidic below 7, neutral at 7, alkaline above 7; skin-friendly products are typically mildly acidic (about 4.5-5.5).

  • Surfactants clean by lowering surface tension; they have a hydrophilic (water-loving) head and a lipophilic (oil-loving) tail.

  • Emulsions combine oil and water with an emulsifier; oil-in-water (O/W) is lighter and water-in-oil (W/O) is richer and more occlusive.

  • Humectants attract water (glycerin, hyaluronic acid), emollients soften and smooth (oils, esters), and occlusives prevent water loss (petrolatum, dimethicone).

  • Alpha hydroxy acids (glycolic, lactic) exfoliate the surface; beta hydroxy acid (salicylic) is oil-soluble and penetrates pores.

  • Antioxidants such as vitamin C and vitamin E neutralize free radicals; vitamin C also supports collagen and brightening but is unstable and degrades with light and air.

  • Product label order lists ingredients by descending concentration down to 1%; below 1% order is not mandated.

  • Sun protection: SPF measures UVB protection; broad-spectrum labeling also covers UVA, and reapplication every two hours is advised with sun exposure.

Quick reference

Arkansas Cosmetology Law, Rules, and Regulations

  • The Arkansas State Board of Cosmetology and Barber Examiners licenses estheticians, cosmetologists, manicurists, and instructors and inspects salons.

  • Esthetician licenses require completion of board-approved training hours and passing a board-approved written and practical examination; verify current hour requirements directly with the Board because they change.

  • Salon licenses are issued per establishment and are not transferable to a new owner or location; a new license application is required.

  • All implements and equipment must be cleaned and disinfected per Board rules, and single-use items must be discarded after one client.

  • A licensee may not perform services outside the scope of the license held; medical or invasive procedures are outside esthetician scope.

  • Continuing education and license renewal cycles are set by Board rule; confirm current renewal dates and CE hour requirements with the Board.

  • Display of the license in the salon and availability of Board rules and sanitation information are required; inspectors may enter during business hours.

  • Client records and consent documentation should be retained per Board rule and kept confidential; verify current retention periods with the Board.

Quick reference

Professional Ethics, Client Communication, and Business Practices

  • Informed consent requires explaining the service, products, risks, expected results, and alternatives before the client agrees.

  • Confidentiality covers health history, contact information, and images; client photos require written permission and specify intended use.

  • Scope of practice: refer clients with suspected skin cancer, infection, or undiagnosed conditions to a physician rather than treating them.

  • Consultation documentation should record skin analysis, products used, patch test results, and client statements; contemporaneous notes are stronger evidence than later recollection.

  • Pricing and service policies (cancellations, late arrivals, refunds) should be in writing and disclosed before the appointment.

  • Professional boundaries include declining services that are unsafe, refusing to diagnose, and avoiding dual relationships that compromise objectivity.

  • Communication skills: open-ended questions, active listening, paraphrasing to confirm understanding, and avoiding medical claims in marketing.

  • Arkansas sales tax and business licensing obligations apply to retail sales and salon operations; verify current rates and registration requirements with the Arkansas Department of Finance and Administration.

Quick reference

Professional Ethics, Client Communication, and Business Practices

  • Informed consent requires explaining the service, products, risks, expected results, and alternatives before the client agrees.

  • Confidentiality covers health history, contact information, and images; client photos require written permission and specify intended use.

  • Scope of practice: refer clients with suspected skin cancer, infection, or undiagnosed conditions to a physician rather than treating them.

  • Consultation documentation should record skin analysis, products used, patch test results, and client statements; contemporaneous notes are stronger evidence than later recollection.

  • Pricing and service policies (cancellations, late arrivals, refunds) should be in writing and disclosed before the appointment.

  • Professional boundaries include declining services that are unsafe, refusing to diagnose, and avoiding dual relationships that compromise objectivity.

  • Communication skills: open-ended questions, active listening, paraphrasing to confirm understanding, and avoiding medical claims in marketing.

  • Arkansas sales tax and business licensing obligations apply to retail sales and salon operations; verify current rates and registration requirements with the Arkansas Department of Finance and Administration.