ID Nail Technician study materials
ID Nail Technician study resources

ID Nail Technician flashcards

ID Nail Technician · 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.

Nail matrix
Actively dividing tissue beneath the nail base that produces the nail plate; damage here causes permanent deformity, and the visible portion is the lunula.
Eponychium
The living skin fold at the base of the nail that seals the nail plate; technicians push it back gently and never cut living tissue.
Hyponychium
The skin seal beneath the free edge of the nail plate; it protects the nail bed from debris and infection and should not be probed deeply.
Nail growth rate
Fingernails grow about 3 mm per month and toenails about 1 mm per month; growth slows with age, illness, and cold weather.
Disinfection
A process using an EPA-registered hospital-grade product that destroys most pathogens on nonporous implements; it requires cleaning first and full contact time.
Sterilization
A process that destroys all microbial life, including bacterial spores, on implements; it is required for tools that contact broken skin or blood.
Single-use items
Porous items such as files, buffers, wooden sticks, and cotton that cannot be reliably disinfected; they must be discarded after one client.
Hand hygiene
Washing hands with soap and water for at least 20 seconds before and after each client and after glove removal; sanitizer is not a substitute for visible soil.
Paronychia
Inflammation or infection of the nail fold with redness, swelling, and possible pus; it is a contraindication and requires medical referral.
Fungal nail infection
A condition with thickened, crumbly, discolored nail plate; enhancement services must be postponed and the client referred to a physician.
Acrylate allergy
A sensitization reaction to uncured acrylates causing redness, itching, and lifting; once sensitized, the client must avoid that product class.
Contraindication
A condition that makes a service unsafe, such as infection, open wound, or severe inflammation; the technician refers rather than treats.
Informed consent
Documented client agreement after being told about the service, products, risks, and alternatives; it is part of the consultation record.
Squoval shape
A nail shape with a straight free edge and rounded corners; it reduces chipping compared with a sharp square and suits most lifestyles.
One-direction filing
Filing from sidewall to tip in a single direction rather than sawing back and forth; it reduces splitting and keeps the free edge sealed.
Encapsulation
Placing nail art, glitter, or dried flowers between clear product layers, then building and sealing so no air or moisture is trapped.
Capping the free edge
Running top coat or product over the tip of the free edge to seal the layers; it prevents lifting and chipping at the edge.
Apex
The thickest point of an enhancement at the stress area; it provides strength and should taper thin toward the cuticle and sidewalls.
Mix ratio
The proportion of liquid monomer to polymer powder; a medium-wet bead sets predictably, while too wet bubbles and too dry becomes brittle.
EMA monomer
Ethyl methacrylate, the standard professional acrylic liquid; it is preferred over MMA, which is restricted or banned for cosmetic nail use.
Exothermic reaction
The heat released as acrylic polymerizes; a large bead on the nail can burn, so use smaller beads or a cooler mix.
Tip well
The recessed area at the base of a nail tip that sits at the free edge; it must be sized sidewall to sidewall and blended flush.
Wrap resin
A cyanoacrylate adhesive used with silk, fiberglass, or linen wraps; it cures by moisture and must not contact skin.
Overlay
A thin, even layer of product over the natural nail to add strength without bulk; the apex sits at the stress area.
Photoinitiator
A compound in gel that absorbs UV or LED light and starts curing; the lamp wavelength must match the product for a full cure.
Inhibition layer
The tacky film left on cured gel after exposure to light; it is normal and is wiped with the manufacturer's cleanser.
Hard gel
A structural gel used to build enhancements with an apex; it does not soak off easily and is filed down for removal.
SDS
Safety Data Sheet required for every chemical in the salon; it lists hazards, first aid, handling, storage, and disposal under OSHA rules.
Ventilation
Airflow that removes monomer and solvent vapors; local exhaust or open windows reduce inhalation exposure in the salon.
Flammable storage
Acetone, alcohol, and monomer must be kept in closed, labeled containers away from ignition sources and heat.
Idaho license renewal
Idaho nail technologist licenses renew on a set cycle with a fee and continuing education; verify current hours and deadlines with the Board.
Establishment license
A salon registration separate from the individual license; services must be performed in a licensed facility or as the Board allows.