MN Esthetician study materials
MN Esthetician study resources

MN Esthetician flashcards

MN 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 hospital-grade product that destroys most pathogenic microorganisms on nonporous surfaces and implements, but does not necessarily destroy bacterial spores.
Single-use items
Porous or absorbent items such as cotton, wooden sticks, files, buffers, and wax strips that cannot be disinfected and must be discarded after one client.
Contact time
The number of minutes a disinfectant must stay visibly wet on a surface or implement to work, as stated on the manufacturer's label; reapply if it dries.
Safety Data Sheet
An OSHA-required document kept in the salon for each chemical product, listing hazards, first aid, safe handling and storage, and spill procedures.
Stratum basale
The deepest epidermal layer where cells divide by mitosis and melanocytes reside; new cells migrate upward and become keratinized in about 28 days.
Acid mantle
The slightly acidic film on skin, about pH 4.5 to 5.5, formed by sebum and sweat that inhibits bacteria and helps maintain barrier function.
Eccrine glands
Sweat glands distributed over most of the body that open directly onto the skin surface and regulate body temperature through perspiration.
Fitzpatrick scale
A six-point classification of skin phototype based on how skin burns and tans in sunlight, used to estimate treatment risk and pigment response.
Wood's lamp
A filtered ultraviolet lamp used during skin analysis that can reveal dehydration, thickened skin, sun damage, and some bacterial or fungal fluorescence.
SOAP note
A client record format documenting Subjective information from the client, Objective observations, Assessment of the skin, and the Plan or treatment performed.
Effleurage
A gentle, gliding massage stroke applied with light to medium pressure that begins and ends each massage segment and promotes relaxation and circulation.
Tapotement
A massage movement of rapid, rhythmic tapping or percussive strokes performed with fingertips, cupped hands, or the edge of the hand.
Petrissage
A kneading, lifting, or squeezing massage movement applied to soft tissue to increase circulation and relax muscles; it is heavier than effleurage.
Contraindication
Any condition, medication, or circumstance that makes a treatment unsafe or inadvisable, such as fever, active infection, or recent surgery.
Anagen phase
The active growth stage of the hair cycle, when hair is attached to the follicle and nourished; waxing is most effective during this phase.
Hard wax
A resin-based wax applied thickly and removed without a cloth strip; it shrinks around the hair, making it suited to sensitive or small areas.
Double dipping
Reinserting a wax applicator already used on a client back into the wax pot, which can transfer blood and pathogens and is prohibited.
Depilation
Temporary hair removal at or just below the skin surface by products such as depilatory creams or by shaving, without removing the root.
Lash lift
A service that curls natural lashes by setting them on a silicone shield and applying a reducing solution, then a neutralizing solution.
Isolation
Separating one natural lash from its neighbors before applying an extension so the adhesive bonds to that lash only and lashes do not stick together.
Patch test
A small application of adhesive, tint, or product on the skin 24 to 48 hours before a service to check for an allergic reaction.
Complementary colors
Hues directly opposite each other on the color wheel; in makeup they neutralize, such as green cancelling redness or violet cancelling yellow.
Warm undertone
Skin with golden, yellow, or peach undertones that usually looks better with gold jewelry and with foundation shades labeled warm or neutral-warm.
Value
The lightness or darkness of a color; in makeup, value differences create contour, highlight, and dimension on the face.
AHA
Alpha hydroxy acids such as glycolic and lactic acid; water-soluble exfoliants that loosen bonds between dead surface cells and require a specific pH to work.
BHA
Beta hydroxy acid, primarily salicylic acid; it is oil-soluble, so it penetrates pores and suits oily or acne-prone skin; avoid with aspirin allergy.
Frosting
A whitening of the skin during a chemical peel caused by protein coagulation; it indicates peel depth and must be documented and managed per protocol.
Neutralizer
A basic solution applied after an acid peel to stop acid activity and restore skin pH; some peels are self-neutralizing and need none.
Informed consent
A client's voluntary agreement to a service after being told the procedure, expected results, risks, and alternatives; documented before treatment.
Scope of practice
The range of services and techniques an esthetician is legally trained and licensed to perform; diagnosing or treating disease is outside it.
Board of Cosmetologist Examiners
The Minnesota state agency that licenses estheticians and salons, sets education and sanitation requirements, and enforces Minnesota Statutes chapter 155A.
Booth renter
A licensed professional who rents space in a licensed salon, keeps their own license and supplies, and is responsible for their own sanitation compliance.