The vast majority of reactions to hair-dye products are caused by PPD. [4–6] In past years, PPD was used in permanent hair dyes but not in semipermanent dyes. More recently, PPD has been used in most ...
Experimenting with hair colour is fun until you start noticing the damaging effects of the toxic chemicals. Going natural is a better way to transform your look without coating your strands with ...
The Colorsonic promises to be an affordable at-home alternative to the salon The Colorsonic promises to be an affordable at-home alternative to the salon is a senior reporter and author of the ...
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