Ingredient Directory
Medium ConcernVegan Evaluator Flag

p-Aminophenol

4-aminophenol

Safety Flags
Allergen: Yes
Safety Notes

Contact allergen; structurally related to PPD and may cause cross-reactions in PPD-sensitized individuals. EU limit strictly enforced at 0.9% ready-to-use.

Function & Common Use

Function

Oxidative Hair Dye

Category

Hair Dyes

Common In

Permanent hair color

Origin

Synthetic

Concentration Limits

India (CDSCO)

Not explicitly specified; use aligned with BIS IS 4707

EU Cosmetics Reg.

0.9% maximum concentration applied to hair after mixing under oxidation conditions

US FDA (21 CFR)

No federal limit specified

Korea (MFDS)

Restricted; MFDS safety standards apply

Format restriction: Oxidative hair dyeing only; not for eyelash use; label warning required

Baby restriction: Yes

Pregnancy: No

IFRA: No

Frequently Asked Questions

Is p-Aminophenol safe to use in skincare?

p-Aminophenol has a Medium concern rating. Contact allergen; structurally related to PPD and may cause cross-reactions in PPD-sensitized individuals. EU limit strictly enforced at 0.9% ready-to-use.

Is p-Aminophenol allowed in India?

p-Aminophenol is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is Not explicitly specified; use aligned with BIS IS 4707.

What is p-Aminophenol used for in cosmetics?

p-Aminophenol functions as: Oxidative Hair Dye. It is commonly found in: Permanent hair color.

Can p-Aminophenol cause an allergic reaction?

Yes. p-Aminophenol has an allergen flag (Yes). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.

Is p-Aminophenol safe for babies?

p-Aminophenol has baby/child restrictions: Yes. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.

TCS Assessment
Medium Concern
Data Confidence
High
Based on peer-reviewed safety data, regulatory status, and expert review by The Clean Sheet panel.

Regulatory Status

India (CDSCO)
Permitted
EU
Restricted
US FDA
Permitted
Korea (MFDS)
Restricted
Australia (TGA)
Restricted
Canada (NHPID)
Restricted

EU Annex: Annex III (restricted)

Identifiers

CAS123-30-8
EC204-616-2

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