Disinfectants must be registered with the EPA.

A reaction due to extreme sensitivity to certain foods, chemicals, or other normally harmless substances is a(n):

Products that do not remove artificial color from the hair are considered to be:

When cutting with a vertical or diagonal cutting line, the best way to maintain control of the subsection is to cut:

The uniform working areas used for control during haircutting are called:

The two front corners represent the widest part of the:

The amount of movement in the hair strand is referred to as the:

A section of hair that determines the length the hair will be cut is the:

Before purchasing shears, the stylist should:

In creating a length increase in the design of graduated and layered haircuts, the technique to use is: