DISPERSE BLACK 9

AI-analyzed

hair dyeing

What it does

Disperse Black 9 is a synthetic dye used in hair coloring products to impart a black or dark shade to the hair. It is part of the chemical reactions that create permanent hair color.

Skin Concerns

May aggravate

sensitivityrednesseczema

Safety & Science

Safety summary

As with many hair dyes, it can cause skin irritation or allergic reactions in sensitive individuals. A patch test is recommended before use.

CAS Number

20721-50-0

Found In Products

Related Ingredients

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.