Hair is composed of
A) carbohydrate.
B) protein.
C) fat.
D) nucleic acid.
Correct Answer:
Verified
Q112: There is evidence that some hair dyes
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
Q118: In adult shampoos,the detergent often contains
A)sodium bicarbonate.
B)sodium
Q119: People with blonde hair have _ pigment(s)in
Q120: People with red hair have lots of
A)melanin.
B)phaeomelanin.
C)chlorophyll.
D)none
Q121: Emollients act by coating the skin and
Q122: The two main types of laundry bleaches
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