Some henna tattoos could cause a lifelong allergy to a common chemical found in dyes, warn scientists. The German researchers warn that the trendy Some henna tattoos could cause a lifelong allergy ...

They contain potential irritants that can cause allergic reactions, scalp injuries ... such as natural hair dyes based on henna, is advisable. Today, We Have Many Alternatives To Hair Dyes ...

Hair dyes contain chemicals that in rare cases can cause severe, even life-threatening, allergic reactions. Hair dye manufacturers say they are not intended for anyone under the age of 16.

But before I could reach for bleach and pink dye (I wanted pink hair like Lady ... or even more severe reactions like blistering.” What are the risks of using henna hair color? As mentioned in the ...