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:


