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100

A term for anything that makes a service unsafe to perform.

What is a contraindication?

100

General term for redness, swelling, and sensitivity caused by increased blood flow.

What is inflammation?

100

This type of wax hardens on the skin and is removed without strips.

What is hard wax?

100

Hair removal from below the skin’s surface.

What is epilation?

100

The two main classifications of hair removal methods.

What are temporary and permanent?

200

The fabric strip used to remove soft wax from the skin.

What is muslin?

200

The stage of hair growth when the hair is actively growing.

What is the anagen stage?

200

This transitional stage marks the end of active hair growth.

What is the catagen stage?

200

The resting stage of the hair growth cycle.

What is the telogen stage?

200

Short, fine, downy hair that appears on the body.

What is lanugo?

300

This muscle contracts to cause hair to stand up, producing “goosebumps.”

What is the arrector pili muscle?

300

The deepest layer of the epidermis where new skin cells are produced.

What is the basal layer?

300

The tube-like depression in the skin that contains the hair root.

What is the hair follicle?

300

This small, cone-shaped structure at the base of the follicle supplies nutrients to the hair.

What is the dermal papilla?

300

The thick, club-shaped structure formed from epithelial cells at the base of the follicle.

What is the hair bulb?

400

Excessive hair growth in areas not typically hairy for a client’s gender.

What is hirsutism?

400

An abnormal condition characterized by excessive hair growth anywhere on the body.

What is hypertrichosis?

400

Term for inflammation of the hair follicle, often appearing as small pustules.

What is folliculitis?

400

An abnormal condition characterized by excessive hair growth anywhere on the body.

What is hypertrichosis?

400

Excessive hair growth in areas not typically hairy for a client’s gender.

What is hirsutism?

500

The only FDA-recognized method of permanent hair removal.

What is electrolysis?

500

This electrolysis method uses direct current to destroy the follicle.

What is galvanic electrolysis?

500

This electrolysis method uses alternating current to produce heat.

What is thermolysis?

500

This electrolysis method combines galvanic and thermolysis currents.

What is the blend method?

500

Hair reduction that uses short, powerful flashes of light.

What is IPL (Intense Pulsed Light)?

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