WA Nail Technician study materials
WA Nail Technician study resources

WA Nail Technician key terms

WA Nail Technician · Get comfortable with the vocabulary.

Disinfection

Using an EPA-registered product on tools and surfaces to kill or destroy most harmful microorganisms, except bacterial spores, after cleaning. It is required for reusable implements between clients.

Related: Sterilization, Hospital-grade disinfectant
Sterilization

A process that destroys all microbial life, including bacterial spores, usually with an autoclave using steam under pressure. It is used for tools that may contact blood or broken skin.

Related: Disinfection, Hospital-grade disinfectant
Sanitation

A basic level of cleanliness that removes visible dirt and reduces the number of germs on surfaces and hands, usually by washing with soap and water or applying a sanitizer.

Related: Disinfection, Universal precautions
Hospital-grade disinfectant

A product registered with the EPA that is labeled effective against a broad range of bacteria, fungi and viruses, and is used to disinfect implements and work surfaces in salons.

Related: Disinfection, Safety Data Sheet (SDS)
Bloodborne pathogens

Microorganisms such as hepatitis B and HIV that live in blood and body fluids and can pass to a technician through cuts, needlesticks or contact with mucous membranes.

Related: Universal precautions, Disinfection
Universal precautions

Treating all blood and body fluids as if they are infectious and using gloves and other barriers for every client, because a person may carry disease without looking or feeling sick.

Related: Bloodborne pathogens, Sanitation
Safety Data Sheet (SDS)

A document supplied by a product manufacturer that lists a chemical's hazards, safe handling, first-aid steps and storage requirements. Salons must keep these available for products they use.

Related: Hospital-grade disinfectant
Keratin

The hard, fibrous protein that makes up nails, hair and the outer layer of skin. Its strength and layered structure give the nail plate its durability.

Related: Nail plate, Matrix
Nail plate

The visible, hardened part of the nail that sits on the nail bed and protects the tip of the finger or toe. It is formed mostly of keratin.

Related: Matrix, Lunula
Matrix

The living tissue at the base of the nail, beneath the eponychium, where new nail cells are produced. Damage to it can permanently change how the nail grows.

Related: Lunula, Nail plate
Cuticle

The thin layer of dead skin that seals the space between the nail plate and the eponychium. It should be softened and gently pushed back, never cut.

Related: Eponychium
Eponychium

The living skin at the base of the nail plate that forms the nail fold and protects the matrix from infection. It is often confused with the cuticle.

Related: Cuticle, Matrix
Hyponychium

The skin under the free edge of the nail where the nail plate separates from the fingertip. It seals the nail bed against dirt and microbes.

Related: Nail plate
Lunula

The whitish, half-moon area at the base of the nail plate. It is the visible part of the matrix and looks lighter because new cells have not yet hardened.

Related: Matrix, Nail plate
Onychomycosis

A fungal infection of the nail plate and nail bed that causes thickening, discoloration and crumbling. It is contagious and must be referred to a physician, not treated in the salon.

Related: Contraindication, Disinfection
Manicure

A cosmetic service for the hands and nails that includes shaping, cuticle care, massage and polishing. Supplies and implements must be cleaned and disinfected between clients.

Related: Pedicure, Base coat
Pedicure

A cosmetic service for the feet and toenails that includes soaking, shaping, callus care and polish. Basins must be cleaned and disinfected after every client.

Related: Manicure, Callus
Base coat

A clear first layer of polish that protects the nail plate, improves adhesion and helps prevent staining from colored polish. It is applied before the color coats.

Related: Manicure
Callus

A thickened, hardened area of skin caused by repeated friction or pressure, common on the soles and heels. It may be softened and gently reduced, never cut with a blade.

Related: Pedicure
Paraffin wax treatment

A heat therapy in which warm wax is applied to the hands or feet to soften skin and improve circulation. The technician must check the temperature and never reuse wax between clients.

Related: Manicure, Pedicure
Monomer

The liquid component of a liquid-and-powder acrylic system. It reacts with the polymer powder to form a hard plastic, and it should be used with good ventilation.

Related: Polymer, Primer
Polymer

The powder component of a liquid-and-powder acrylic system, made of finely ground plastic. It is mixed with monomer to create a workable bead that hardens.

Related: Monomer
Primer

A liquid applied to the natural nail before some acrylic or gel systems to improve adhesion by preparing the surface. It should be used sparingly and kept off the skin.

Related: Monomer, Gel enhancement
Nail tip

A pre-formed plastic extension glued to the free edge of a natural nail to add length. It is blended into the nail and later covered with acrylic, gel or wrap.

Related: Gel enhancement, Nail wrap
Gel enhancement

A light-cured resin product that hardens under a UV or LED lamp. It is applied over the natural nail or tip in layers and cured after each layer.

Related: Primer, Stress zone
Stress zone

The area at the tip of the nail, roughly where the free edge meets the nail bed, that receives the most impact. Enhancements are built slightly thicker here to resist breakage.

Related: Nail tip, Nail repair
Nail wrap

A fabric, silk or fiberglass material applied with adhesive over the nail plate to strengthen or repair it. Wraps add strength but little length.

Related: Nail repair, Nail tip
Rebalance

A maintenance service that removes lifted product from the new growth area, re-prepares the nail and rebuilds the enhancement so it stays balanced and secure. It is also called a fill.

Related: Nail repair, Stress zone
Nail repair

Rebuilding or replacing a broken, cracked or lifted portion of an enhancement without removing the entire product. The technician removes the damaged section, re-preps and rebuilds it.

Related: Rebalance, Nail wrap
Consultation

A conversation before a service in which the technician asks about the client's health, preferences, prior services and expectations, then explains the recommended service and any risks.

Related: Contraindication, Client record card
Contraindication

A condition, medication or circumstance that makes a service unsafe or unwise, such as an infection or broken skin. When one is present, the technician should not proceed without medical clearance.

Related: Consultation, Scope of practice
Scope of practice

The services and tasks a licensed nail technician is legally allowed to perform. Doing work outside that list, such as treating disease, can lead to discipline.

Related: Nail technician license, Contraindication
RCW 18.16

The Washington statute that governs the cosmetology, barbering, esthetics, manicuring and master esthetics professions, including licensing, salon standards and enforcement by the Department of Licensing.

Related: WAC 308-20, Department of Licensing
WAC 308-20

The Washington Administrative Code chapter that contains the detailed rules for cosmetology and manicuring licenses, sanitation procedures, salon requirements and disciplinary processes.

Related: RCW 18.16, Department of Licensing
Department of Licensing

The Washington state agency that issues licenses for nail technicians and salons, conducts inspections, investigates complaints and enforces the cosmetology statutes and rules.

Related: Nail technician license, RCW 18.16
Nail technician license

The credential issued by the Department of Licensing that allows a person to perform manicures, pedicures and artificial nail services for pay in Washington. It must be posted at the workstation.

Related: Department of Licensing, Scope of practice
Client record card

A confidential form that records each client's contact details, service history, products used, skin and nail conditions, and any reactions. It should be kept secure and updated at every visit.

Related: Consultation
Booth rental

An arrangement in which a licensed technician rents space in a salon and works as an independent business, paying rent rather than splitting income with the salon owner.

Related: Nail technician license, Department of Licensing