Is Coloring Your Hair Bad For Your Health
The biggest concern is hair dyes causing allergic or irritant contact skin reactions from one of their ingredients such as p phenylenediamine ppd ammonia or bleach.
Is coloring your hair bad for your health. Coloring hair risk 3. Research shows that it can cause contact dermatitis and reactions. Nilam amin dermatologist with advocate medical group in chicago. The pigment is used to darken hair and has been noted as a very strong sensitizer.
Ppd and its cousin ptd are found in most commercially produced hair dyes. For the most part hair dyes are safe to use explains dr. Darker hair dye shades contain higher concentrations of ppd. According to the national center for biotechnology information ncbi part of the national institutes of health nih ppd allergy can cause severe reactions.
The international agency for research on cancer a subsection of the world health organization has not classified hair dye in relation to cancer risk stating that there is not enough evidence. Hair dyes seem to be a bigger exposure to women but if you improve other areas like cookware the mattress you sleep on and shampoo you use it lessens the overall impact of your hair dye.