Ppd Free Hair Dye Meaning. Free shipping on orders over $25 shipped by amazon. Paraphenylenediamine—more commonly known as ppd—is a chemical substance that is commonly found in permanent hair color and other dyes.
Hair colour, hair dye, ppd. Many guys without the pdd sensitivity/allergy use regular hair dye for their beards. They safely color the hair and protect the skin.
Many guys without the pdd sensitivity/allergy use regular hair dye for their beards.
It is used in very minute quantities but may still cause allergies. This post describes several options for ppd free hair dyes. Ppd/ptd allergies have the potential to affect 1.5% of the population and allergic reactions range from mild irritations to severe reaction that in rare cases may require hospitalisation. For people who are allergic to it, there are several other hair dyes that can be used instead.
