Henna is NOT BLACK cause NATURAL HENNA only has it NATURAL COLOUR (Brownish)
BLACK HENNA is PPD black hair dye it very dangerous for the skin, CAN cause blisters and sores.
BLACK HENNA contains para-phenylenediamine(PPD). When it used to make black temporary tattoos, it can cause itching, blistering, open sores, scarring, and lifelong health problems.
"BLACK HENNA" has a much higher level of para-phenylenediamine (three to ten times higher than chemical hair dye) and it's left on the skin as a thick paste for much longer. An allergy to chemical hair dye usually begins gradually; first you feel some itching or burning. The symptoms gets worse every time.
Skin Injured cause of Black Henna:
BECAREFULL of BLACK HENNA!!!!