Black henna refers to a type of henna that contains the chemical additive para-phenylenediamine (PPD). PPD is a strong black dye commonly used in hair dyes but is not a natural component of traditional henna. The addition of PPD to henna creates a black or dark color result, which is why it is called black henna.
It’s important to note that black henna is not the same as natural henna made from the powdered leaves of the Lawsonia inermis plant. Black henna is often marketed as a faster or darker alternative to traditional henna, but it can have significant health risks and is generally considered unsafe for use on the skin.
The use of PPD in black henna can cause severe allergic reactions, chemical burns, skin irritation, and other adverse effects. PPD is a known allergen and can lead to allergic contact dermatitis, especially in individuals with sensitivities or allergies to hair dyes or other PPD-containing products.
It is strongly recommended to avoid black henna and opt for natural henna products made from pure henna powder without any additives or chemicals. Natural henna is generally considered safe for use on the skin and has a long history of traditional and cultural applications.