Hair Dye: Skin and other allergic reactions pose the biggest risk to hair dye users. It's difficult to say how many hair dye users suffer from allergic reactions, as most do not seek medical attention.
Answered 7/4/2013
5k views
Too many variables : If done correctly, coloring one's hair does not lead to skin cancer based on the literature. Chemical caustics like ammonia in low concentrations and time exposure are also safe. It's hard to give tips beyond this.
Answered 9/15/2013
4.9k views
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