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Shampoo that can leave the hair dry and brittle and cause fading in color-treated hair is:

The water-attracting head of the surfactant molecule is:

Use of disinfectants as hand cleaners can cause skin irritation and allergy.

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

Human immunodeficiency virus (HIV) is the virus that causes:

Microscopic plant parasites that include molds, mildews, and yeasts are:

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

Acquired immunity is partly inherited and partly developed through healthy living.

State agencies set guidelines for the manufacturing, sale, and use of equipment and chemical ingredients.

Which of the following is an example of a multi-use item?