Lanolin Comes from

Q7: In purchasing a shampoo or laundry detergent

Q8: The active ingredient in chlorine laundry bleaches

Q9: Soap is ineffective against bacteria,so bacteriocidal agents

Q10: Hair is composed of<br>A)carbohydrate.<br>B)protein.<br>C)fat.<br>D)nucleic acid.

Q11: Which of the following is no longer

Q13: Explain why disagreeable odors like musk and

Q14: Detergents are better cleaners than soaps in<br>A)hard

Q15: Petroleum solvents are safe to use with

Q16: Emollients are<br>A)artificial skin.<br>B)skin plasticizers.<br>C)skin coatings.<br>D)skin catalysts.

Q17: Which one of the following is NOT