However brown and black coloured mehndi causes contact dermatitis when applied in some cases.
Black henna hair color side effects.
Some of the reported cases of side effects associated with henna are mostly found with the henna paste used for body art or tattooing.
It is also the main component in most hair dyes.
It can cause some side effects such as inflammation of the skin including redness itching burning swelling scaling broken skin blisters and scarring of the skin.
I have a client that used henna over 2 years ago and.
But black henna often contains ppd at high levels to give a dark colour quickly.
When applied to the skin in the form of a black henna temporary tattoo ppd can cause chemical burns and lead to allergic reactions how to tell if it is real henna.
Black henna often contains the chemical p phenylenediamine ppd which gives the natural reddish brown dye a black tint.
Also henna is a metallic salt and while it doesn t damage your hair once you are finished with it it s difficult to remove.
It can cause occasional allergic reactions darkened stains on skin or alter the skin color 9.
Common side effects of mehndi are 1 contact dermatitis although henna obtained naturally is free of.