Optical Brighteners Are Often Added to

Q142: Which generally does NOT need to be

Q143: The only necessary ingredient in shampoo is<br>A)water.<br>B)conditioner.<br>C)fragrance.<br>D)detergent.

Q144: The two main types of laundry bleaches

Q145: Most aftershaves contain about 50 - 70%<br>A)methanol.<br>B)2-propanol.<br>C)ethanol.<br>D)acetone.

Q146: Baking soda can be used as<br>A)an automatic

Q148: The oil secreted by glands in the

Q149: Which of the following statements is NOT

Q150: Why is mixing chlorine containing bleaches with

Q151: A cosmetic that is a suspension of

Q152: A problem with ABS detergents is that