To be effective, a shampoo must remove all dirt, oils, cosmetics, and skin debris without:

Products are classified as either an alkaline solution or an acidic solution by measuring the amount of:

The water treatment that causes matter to sink to the bottom is called ________________.

The water treatment in which water passes through a porous substance, such as filter paper or charcoal, is known as ________________.

Rain water or chemically softened water is considered to be ________________ water.

The main ingredient in all shampoos is ________________.

Examples of a chemical service are:

Water is the most abundant and important element on Earth and is classified as a(n):

The treatment that passes water through a porous substance, such as charcoal or a filter, to be purified is known as:

Water that is chemically softened and allows soaps and shampoos to lather freely is:

The main ingredient of most shampoos is:

Ingredients in shampoos are listed according to the percentages of each ingredient or in:

The second ingredient that most shampoos have in common is the base detergent or:

The water-attracting head of the surfactant molecule is:

Shampoos that help close the hair cuticle and are balanced to the pH of skin and hair are:

When manipulating the scalp during a shampoo, begin at the front hairline and work in a(n):

During the shampoo procedure, the water should be monitored for:

Antidandruff shampoos and conditioners contain antifungal agents that suppress the growth of:

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

When securing a cape during the client preparation, do not let the cape touch the: