Chemical ServicesPregunta 85 de 100
Hydrogen peroxide in haircolor acts as the:
a.Neutralizer for perms
b.Shampoo
c.Developer (oxidizing agent) that helps lift and develop color
d.Conditioner
Explicación
Hydrogen peroxide is the developer that oxidizes the color molecules and lifts natural pigment so the new color can form in the cortex. Its strength (volume) controls how much lift occurs.
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