AK Esthetician study materials
AK Esthetician study resources

AK Esthetician flashcards

AK Esthetician · Build recall with a focused review session.

32 cards. Read the term and the definition here. The deck at the top of this page is optional.

Disinfection
A process using an EPA-registered product that kills most pathogenic organisms on nonporous surfaces and implements, but does not necessarily destroy bacterial spores.
Sterilization
A process that destroys all microbial life, including bacterial spores, typically using autoclave or chemical sterilant methods.
Single-use item
A porous or disposable tool that cannot be adequately cleaned and disinfected, so it is used once and discarded after a client.
SDS
Safety Data Sheet required for each chemical product, describing hazards, safe handling, first aid, and storage information.
Stratum corneum
The outermost epidermal layer of flattened, keratinized dead cells that forms the skin's primary protective barrier.
Melanocyte
A cell in the basal layer of the epidermis that produces melanin, giving skin color and some protection from ultraviolet radiation.
Sebaceous gland
A gland that secretes sebum, concentrated on the face, scalp, and back, and influenced by androgen hormones.
Hair growth cycle
The repeating phases of anagen (active growth), catagen (transition), and telogen (resting and shedding) that govern hair follicles.
Fitzpatrick scale
A six-level classification of skin phototype based on burning and tanning response to sun exposure, used to assess risk.
Wood's lamp
An ultraviolet light used in skin analysis to reveal dehydration, sebum, and certain pigmentation or bacterial fluorescence.
Combination skin
A skin type with oily characteristics in the T-zone and normal or dry characteristics on the cheeks.
Contraindication
A condition or circumstance that makes a service unsafe or inadvisable, such as active infection or recent chemical peel.
Facial massage direction
Massage movements generally follow muscle and lymphatic flow, moving upward and outward with light pressure on face and neck.
Extraction
Manual removal of comedones using gentle pressure with tissue-wrapped fingers or a comedone extractor, avoiding inflamed lesions.
Alpha hydroxy acid
A chemical exfoliant that loosens corneocyte cohesion; strength depends on concentration and pH, and timed removal may be required.
Galvanic current
A direct current used in facials for product penetration (cataphoresis) or deep cleansing (desincrustation).
Hard wax
A wax applied thicker, allowed to cool to a pliable state, and removed without a strip, suited to coarse or sensitive-area hair.
Double-dipping
Reinserting a used applicator into a wax pot, which is prohibited because it contaminates the product; use fresh applicators.
Waxing contraindication
A condition such as isotretinoin use, recent peel, active infection, or sunburn that makes waxing unsafe.
Threading
A hair removal method using twisted cotton thread to trap and lift hair, requiring clean hands and sanitary technique.
Color correction
Use of complementary colors in makeup to neutralize unwanted tones, such as green to reduce redness.
Patch test
A small-area application of a product 24–48 hours before service to check for allergic or irritant reaction.
Lash tint contraindication
Conditions such as active eye infection, recent eye surgery, or dye allergy that make lash or brow tinting unsafe.
Brush sanitation
Cleaning and disinfecting makeup brushes and sponges between clients, with disposable applicators preferred for eyes and lips.
pH scale
A 0–14 scale measuring acidity or alkalinity; skin surface pH is slightly acidic, around 4.5 to 5.5.
Humectant
An ingredient such as glycerin or hyaluronic acid that attracts and holds water in the skin.
Emollient
An ingredient such as an oil or ester that softens and smooths skin by improving flexibility and reducing roughness.
Occlusive
An ingredient such as petrolatum or silicone that forms a barrier to reduce water loss from the skin.
Informed consent
Client agreement to a service after being told about the procedure, products, risks, and alternatives, documented in the record.
Client record
A confidential document of intake history, services, products, and reactions that supports continuity and risk management.
Scope of practice
The legally permitted range of services an esthetician may perform, excluding medical diagnosis and procedures.
Alaska licensing board
The Board of Barbers and Hairdressers under DCCED, which regulates esthetician licensure, renewal, and sanitation rules in Alaska.