4-Nitro-o-phenylenediamine

Ingredient type: COLORANT

✨ Role: 4-nitro-o-phenylenediamine is mainly used as a hair colorant in hair dye products. It helps to modify or intensify hair color.

Ingredient type: Colorant

‍⚕️ Safety: This ingredient is considered potentially irritating to the skin and may cause allergic reactions. Its use is strictly regulated in cosmetic products.

✨ Vegan: This ingredient is generally of synthetic origin and therefore considered vegan.

✨ Worth knowing: Particular attention should be paid to allergy testing before using products containing this ingredient. A patch test is recommended to check for possible skin reactions.

Present in: Mainly used in hair dyes and colorants.

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