Halogenated resorcinol derivative used as coupling agent; skin sensitizer with potential for contact allergy. Patch test recommended before use.
Function & Common Use
Oxidative Hair Dye / Coupling Agent
Hair Dyes
Permanent hair color
Synthetic
Concentration Limits
Not explicitly specified; aligned with BIS IS 4707
1.5% after mixing under oxidation conditions in oxidative hair dye
No federal limit specified
Restricted; MFDS safety standards apply
Format restriction: Oxidative use only; label warning required
Baby restriction: Yes
Pregnancy: No
IFRA: No
Frequently Asked Questions
Is 4-Chlororesorcinol safe to use in skincare?
4-Chlororesorcinol has a Medium concern rating. Halogenated resorcinol derivative used as coupling agent; skin sensitizer with potential for contact allergy. Patch test recommended before use.
Is 4-Chlororesorcinol allowed in India?
4-Chlororesorcinol is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is Not explicitly specified; aligned with BIS IS 4707.
What is 4-Chlororesorcinol used for in cosmetics?
4-Chlororesorcinol functions as: Oxidative Hair Dye / Coupling Agent. It is commonly found in: Permanent hair color.
Can 4-Chlororesorcinol cause an allergic reaction?
Yes. 4-Chlororesorcinol 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 4-Chlororesorcinol safe for babies?
4-Chlororesorcinol has baby/child restrictions: Yes. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.
Regulatory Status
EU Annex: Annex III (restricted)
Identifiers
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