There is evidence that some hair dyes may be carcinogenic.Because hair dyes are classified as cosmetics,the FDA cannot
A) ban them without sufficient proof of harm.
B) approve them without sufficient proof of safety.
C) approve them without sufficient carcinogenic testing.
D) ban them.
Correct Answer:
Verified
Q107: What chemical compound is used to bleach
Q108: The brown pigment in hair is called
A)eumelanin.
B)phaeomelanin.
C)chlorophyll.
D)β-carotene.
Q109: The first step in hair curling is
Q110: The last step in hair curling is
Q111: If you wish to make a shampoo
Q113: Hair colorings that gradually develop hair color
A)have
Q114: The protein that forms the strand of
Q115: The only necessary ingredient in shampoo is
A)water.
B)conditioner.
C)fragrance.
D)detergent.
Q116: Relative to skin protein,hair protein has more
A)amino
Q117: Hair is composed of
A)carbohydrate.
B)protein.
C)fat.
D)nucleic acid.
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