MS Esthetician key terms
MS Esthetician · Get comfortable with the vocabulary.
- Mississippi Board of Cosmetology
- Related: Scope of Practice, Licensure
The state agency that licenses estheticians, salons, and schools in Mississippi and enforces the cosmetology statutes and administrative rules governing practice, sanitation, and scope.
- Scope of Practice
- Related: Mississippi Board of Cosmetology, Contraindication
The legally permitted services and techniques an esthetician may perform under a state license; performing outside these limits is unlawful and can lead to discipline or license loss.
- Licensure
- Related: Mississippi Board of Cosmetology, Continuing Education
The credential issued by the state after an applicant meets education, examination, and application requirements, authorizing the holder to practice esthetics and use the protected title.
- Continuing Education
- Related: Licensure, Standard Precautions
Required hours of approved coursework a licensee completes during each renewal cycle to maintain an active license and stay current on law, safety, and technique.
- Pathogen
- Related: Standard Precautions, Disinfection
Any disease-causing microorganism, including bacteria, viruses, fungi, and parasites. Estheticians must assume every client and surface may carry pathogens and act accordingly.
- Standard Precautions
- Related: Pathogen, Personal Protective Equipment
The practice of treating all blood, body fluids, and non-intact skin as potentially infectious, using gloves and barriers regardless of whether a client appears healthy.
- Disinfection
- Related: Sterilization, Single-Use Item
Using an EPA-registered hospital-grade product on nonporous implements and surfaces to destroy most pathogenic organisms, excluding bacterial spores, after cleaning.
- Sterilization
- Related: Disinfection, Single-Use Item
A process that destroys all microbial life, including spores, typically through autoclave steam or heat; required only for items that penetrate skin or contact blood.
- Single-Use Item
- Related: Disinfection, Double-Dipping
A porous or disposable product such as a spatula, wax strip, or cotton pad that cannot be disinfected and must be discarded after one client.
- Double-Dipping
- Related: Single-Use Item, Waxing
Reinserting a used applicator into a wax or product container, which contaminates the supply. Prohibited practice; use a fresh spatula each time or dispense to a secondary dish.
- Personal Protective Equipment
- Related: Standard Precautions, Pathogen
Barriers worn to prevent exposure, such as nitrile gloves, safety glasses, and masks. Gloves are changed between clients and whenever torn or contaminated.
- Epidermis
- Related: Stratum Corneum, Keratinocyte
The outermost avascular skin layer, composed mainly of keratinocytes, that provides the barrier against water loss, microbes, and irritants and renews itself continuously.
- Dermis
- Related: Sebaceous Gland, Fibroblast
The vascular middle layer containing collagen, elastin, nerves, glands, and hair follicles. It supplies nutrients to the epidermis and gives skin strength and elasticity.
- Stratum Corneum
- Related: Epidermis, Keratinocyte
The outermost sublayer of the epidermis, made of flattened, keratin-filled dead cells embedded in lipids. It controls water loss and resists penetration of most products.
- Keratinocyte
- Related: Stratum Corneum, Epidermis
The dominant epidermal cell type, which moves upward as it matures and eventually forms the protective, keratin-rich cells of the stratum corneum.
- Sebaceous Gland
- Related: Comedone, Dermis
An oil-producing gland attached to hair follicles that secretes sebum, lubricating skin and contributing to acne when the follicle becomes blocked.
- Melanocyte
- Related: Post-Inflammatory Hyperpigmentation, Epidermis
A cell in the basal epidermis that produces melanin pigment, which colors skin and helps shield it from ultraviolet radiation; uneven activity causes dark spots.
- Comedone
- Related: Sebaceous Gland, Acne
A follicle blocked by sebum and dead cells; open comedones are blackheads and closed comedones are whiteheads. Extracting them is a core esthetic service.
- Skin Type
- Related: Skin Condition, Transepidermal Water Loss
The baseline classification of skin as normal, dry, oily, or combination, based on oil production and hydration, which guides product and treatment selection.
- Skin Condition
- Related: Skin Type, Contraindication
A temporary or persistent variation such as dehydration, acne, rosacea, or hyperpigmentation that is assessed separately from skin type and may modify or limit treatment.
- Transepidermal Water Loss
- Related: Stratum Corneum, Skin Type
The passive evaporation of water through the stratum corneum; elevated loss signals a weakened barrier and results in tightness, flaking, and sensitivity.
- Post-Inflammatory Hyperpigmentation
- Related: Melanocyte, Contraindication
Darkening of skin after injury or inflammation, more common in deeper skin tones. Aggressive waxing, extractions, or peels can trigger or worsen it.
- Contraindication
- Related: Scope of Practice, Patch Test
Any condition, medication, or circumstance that makes a service unsafe or inadvisable. Absolute contraindications require declining treatment; relative ones may allow modification with caution.
- Patch Test
- Related: Contraindication, Sensitization
Applying a small amount of product to a discreet area, such as behind the ear, to check for allergic reaction before a full treatment, especially with dyes or waxes.
- Informed Consent
- Related: Client Intake Form, Contraindication
A client's voluntary agreement to a service after being told its benefits, risks, alternatives, and aftercare. Documented consent protects both client and practitioner.
- Client Intake Form
- Related: Informed Consent, Contraindication
A record of health history, medications, allergies, prior treatments, and skin concerns that supports safe service planning and provides documentation if a reaction occurs.
- Manual Lymphatic Drainage
- Related: Effleurage, Facial Massage
A light, rhythmic massage technique using gentle pressure toward lymph nodes to reduce facial puffiness and support fluid movement without stretching the skin.
- Effleurage
- Related: Manual Lymphatic Drainage, Facial Massage
A gliding massage stroke applied with light, even pressure in the direction of lymph flow, used to begin and end a facial massage and to apply product.
- Desincrustation
- Related: Comedone, Extraction
A galvanic current technique that softens sebum and debris in follicles before extraction, commonly used on oily or congested skin during a facial.
- Extraction
- Related: Comedone, Desincrustation
Removing comedones or milia with gentle pressure using fingers wrapped in tissue or a comedone extractor, after softening the skin and only when not contraindicated.
- Anagen Phase
- Related: Telogen Phase, Waxing
The active growth stage of a hair follicle, when hair is firmly anchored and waxing is most likely to break the hair rather than remove it cleanly.
- Telogen Phase
- Related: Anagen Phase, Waxing
The resting stage of the hair growth cycle, when the hair is loosely held and releases most easily; ideal timing for waxing because regrowth is slower.
- Waxing
- Related: Double-Dipping, Telogen Phase
Hair removal by applying warm or hard wax to the skin and stripping it against hair growth, removing hair from the follicle. Requires careful temperature and skin checks.
- Sugaring
- Related: Waxing, Patch Test
Hair removal with a paste of sugar, water, and lemon applied and removed against hair growth; water-soluble and often gentler on sensitive skin than wax.
- Threading
- Related: Waxing, Eyebrow Architecture
Hair removal using twisted cotton thread rolled over the skin to catch and lift hairs, commonly used on brows and upper lip without wax or chemicals.
- Eyebrow Architecture
- Related: Threading, Patch Test
Shaping brows to balance the face using the brow bone, arch, and eye position as guides, measured before hair removal to preserve the client's natural symmetry.
- Patch Test
- Related: Sensitization, Contraindication
A small pre-service application of lash adhesive, tint, or dye on a hidden area to detect an allergic response before the full procedure.
- Sensitization
- Related: Patch Test, Allergen
An allergic response that develops after repeated exposure to an ingredient, such as adhesive cyanoacrylate or paraphenylenediamine in tint, making future use unsafe.
- pH Scale
- Related: Acid Mantle, Exfoliation
A measure of acidity from 0 to 14, with 7 neutral. Skin sits near pH 4.5 to 5.5, and products far outside that range can disrupt the barrier.
- Acid Mantle
- Related: pH Scale, Stratum Corneum
The slightly acidic film of sebum and sweat on skin that helps suppress bacteria and maintain barrier function; alkaline cleansers can temporarily disrupt it.
- Allergen
- Related: Sensitization, Patch Test
A substance that triggers an immune response in a sensitized person, causing redness, itching, or swelling; common examples include fragrance, nickel, and some preservatives.
- Exfoliation
- Related: pH Scale, Stratum Corneum
Removing dead cells from the skin surface mechanically, with scrubs or brushes, or chemically, with acids or enzymes, to smooth texture and improve product absorption.
- Professional Ethics
- Related: Informed Consent, Scope of Practice
The standards of honesty, confidentiality, and respect that guide an esthetician's conduct, including refusing unsafe services and protecting client privacy.
- Confidentiality
- Related: Professional Ethics, Client Intake Form
The duty to keep client health information, records, and personal details private, sharing them only as required by law or with the client's permission.
- Retail Sales
- Related: Professional Ethics, Skin Type
Recommending and selling home-care products that support treatment results; a legitimate revenue source when recommendations are honest and matched to the client's needs.