Is p-Aminophenol safe to use in hair dyes?

p-Aminophenol is considered safe for use in hair dyes when used according to manufacturer instructions and within regulatory limits. Patch testing before use is recommended to check for potential allergic reactions.

What are the potential side effects of p-Aminophenol?

The primary concern with p-Aminophenol is its potential to cause skin sensitization and allergic reactions, such as itching, redness, or swelling, especially in individuals with pre-existing sensitivities.

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p-Aminophenol

p-Aminophenol is an organic compound primarily used as an intermediate in hair dyes, particularly for permanent hair coloring. It reacts with other dye precursors to create various shades. Due to its potential for sensitization, it is regulated for use in cosmetic products.

NoneHair dye ingredientVeganEvidence: High

BenefitNone 0 / 4

RiskHigh 2.5 / 4

Sensitization i2.5 / 4

Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.

Rated by SpottyLabs' ingredient methodology, independent of brands.

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Potential for skin sensitization
Can cause allergic reactions

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Products with p-Aminophenol

L'Oréal Paris

Casting Crème Gloss

3.3/ 56/15/29

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Frequently asked questions

Is p-Aminophenol safe to use in hair dyes?: p-Aminophenol is considered safe for use in hair dyes when used according to manufacturer instructions and within regulatory limits. Patch testing before use is recommended to check for potential allergic reactions.
What are the potential side effects of p-Aminophenol?: The primary concern with p-Aminophenol is its potential to cause skin sensitization and allergic reactions, such as itching, redness, or swelling, especially in individuals with pre-existing sensitivities.