2-Nitro-p-phenylenediamine sulfate

Ingredient type:HUMECTANT/WATER-SOLUBLE

✨ Role: 2-Nitro-p-phenylenediamine sulfate is used primarily as a hair colorant. It helps provide dark color hues in hair dyes.

Ingredient type: Water-soluble

‍⚕️ Safety: This ingredient has some potential for irritation, particularly on the skin and scalp. Its use is generally considered safe when properly formulated and used according to instructions.

✨ Vegan: Yes

✨ Please note: May cause allergic reactions in some people, especially those with sensitive skin. It is advisable to perform an allergy test before use to minimize the risk of adverse reaction.

Present in: Hair dyes, especially permanent and semi-permanent formulas.

Comedogenic rating: 

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