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What is considered to be the ideal profile? a. Straight profile b. Convex profile c. Concave profile d. Balanced profile

If you encounter a client with any open wounds, reddened scalp irritations, abnormal scalp flaking, or infectious disease, discontinue the service(s) and refer them immediately and tactfully to a(n) _____. a. emergency clinic b. physician c. center of disease control d. alternative salon

The second ingredient listed in most shampoos is the _____, or base detergent, which contains the surface active cleaning agents. a. botanical ingredients b. biotin compounds c. foam enhancers d. primary surfactant

The thickness or diameter of the individual hair strand is referred to as hair _____. a. dryness b. texture c. elasticity d. porosity

_____ base pin curls are usually recommended at the side front hairline for a smooth, upswept effect. a. Arc b. Square c. Triangular d. Rectangular

A _____ profile has a receding forehead and chin. a. straight b. convex c. concave d. balanced

_____ shampoo, also known as moisturizing shampoo, is designed to make the hair appear smooth and shiny and to improve the manageability of the hair. a. Balancing b. Conditioning c. Medicated d. Neutralizing

The hair shaft that emerges from the scalp is a nonliving fiber composed of _____. a. keratinized acids b. hydrogen bonds c. melanin protein d. keratinized protein

What is the cross-section shape of curly hair? a. Hexagonal b. Round c. Rectangular d. Oval

What term refers to the scientific study of hair and its diseases and care? a. Trichology b. Cosmetology c. Selenology d. Cartology