2-Nitro-p-phenylenediamine dihydrochloride

Ingredient type:HUMECTANT/WATER-SOLUBLE

✨ Role: 2-nitro-p-phenylenediamine dihydrochloride is mainly used as a colorant in hair products. It helps provide long-lasting, vibrant color to hair.

Ingredient type: Water-soluble

‍⚕️ Safety: This ingredient is generally safe in cosmetic products, but requires rigorous safety assessment due to its allergenic potential.

✨ Vegan: Yes, this ingredient is considered vegan, as it is synthetically produced and contains no animal derivatives.

✨ Please note: Although widely used, it can cause allergic reactions or irritation in some people. It is recommended to test on a small area of skin before using a product containing this ingredient on a larger surface.

Present in: Frequently used in permanent and semi-permanent hair dyes.

Comedogenic rating: 

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