The congenital absence of ____ in the body, including the skin, hair, and eyes, is called albinism.

____ is an oily substance produced by the sebaceous glands.

____ is characterized by dry or moist lesions.

The ____ is the outermost protective layer of the skin.

The muscle that surrounds the lower part of the lip is the:

The triangularis muscle:

The muscle that completely surrounds the margin of the eye socket is the:

Electric flat irons are used to ____ the hair.

In thermal waving, the barrel size of the iron determines ____.

Slithering is a ____ technique that involves a sliding shears movement with the blades kept partially open.