The largest organ in the human body is the

What is a fibrous protein that is the principal component of hair and nails?

What is the name of the special cell in the stratum germinativum, responsible for producing dark skin pigment?

The muscle that causes goose bumps when a person is frightened or cold is the _____.

The deeper layer of the dermis that supplies the skin with oxygen and nutrients is the _____.

Fatty tissue found below the dermis is called _____.

Which body part sends messages to the brain?

​A large blister containing a watery fluid is a _____.

For which of the following skin lesions should the cosmetologist refer the client to his or her physician?

​A flat spot or discoloration on the skin is a _____.

Lesions of the skin characterized by piles of material or a depression on the skin surface are _____.

Dead cells that form over a wound or blemish while it is healing comprise a _____.

Cracks in the skin that penetrate the dermis layer, such as chapped hands or lips, are _____.

Any thin dry or oily plate of epidermal flakes is known as a _____.

Benign, keratin-filled cysts that appear just under the epidermis and have no visible opening are _____.

_____ are keratin-filled cysts that are usually associated with newborns and are commonly found around the eyes, cheeks, and forehead.

A _____ is a large protruding pocket-like lesion filled with sebum.

Inflammation of the sebaceous glands characterized by redness, dry or oily scaling, crusting, and/or itchiness is called

Excessive sweating, caused by heat or general body weakness is _____.

The most common and least severe type of skin cancer is _____.

Which of the following is an extrinsic skin-aging factor?

Between 80 percent and 85 percent of skin aging is caused by _____.

The two types of contact dermatitis are _____.

_____ is an allergic reaction created by repeated exposure to a chemical or a substance.

Any important observations or contraindications should be recorded _____ in the client’s record card.

Completed client intake forms and service record cards may contain _____ information about the client and must be kept in a secured room or cabinet.

Cosmetologists should avoid wearing jewelry on the hands or arms while administering facial treatments because rings and bracelets may _____ the client.

What tool provides a magnifying lens surrounded by a circular light, providing a well-lit, enlarged view of the skin?

​_____ is determined by how oily or dry the skin is.

The amount of sebum produced by the sebaceous glands determines the size of the _____.

Which term describes rosacea conditions with areas of skin with distended capillaries and diffuse redness?

Treatments that produce heat or stimulate the skin should be avoided for clients with which skin disorder?

What skin condition contains areas of hyperpigmentation, wrinkled areas including areas not in the normal facial expression, and sagging skin from damage to elastic fibers due to chronic and frequent exposure to the sun over the client’s lifetime?

_____ are non-foaming, lotion cleansers designed to cleanse dry and sensitive skin types and to remove makeup.

Foaming cleansers that wash off easily contain a detergent that is also known as a(n) _____.

Cosmetology professionals are only allowed to use products that remove dead skin from the stratum _____.

What products are used to physically remove dead cell buildup?

Chemical exfoliants that work by dissolving keratin protein in the surface cells are known as _____.

Products used to increase the water content of the skin surface are known as _____.

Water-binding agents in moisturizers are also known as

Shielding the skin from _____ is probably the most important habit to benefit the skin.

What is a lubricating cream that must be thoroughly removed for additional products to penetrate the skin?

What are concentrated treatment products often composed of mineral clays, moisturizing agents, skin softeners, aromatherapy oils, botanical extracts, and other beneficial ingredients to cleanse, exfoliate, tighten, tone, hydrate, and nourish the skin?

The manual or mechanical manipulation of the body by rubbing, kneading, or other movements is known as _____.

The direction of movement in massage should always be from insertion of the muscle toward its _____.

What kneading movement is performed by lifting, squeezing, and pressing tissue with light, firm pressure?

What is a deep rubbing massage movement in which pressure is applied to the skin while moving over an underlying structure?

To provide a buffer for the skin when using a brushing machine, apply a thick layer of cleaner or _____.

​The average adult skin weighs _____ pounds.