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CAFFEIC ACID

咖啡酸

Also known as 3-(3,4-Dihydroxyphenyl)-2-Propenoic acid

CAS 331-39-5EC 206-361-2PubChem CID 689043

ANTIOXIDANTSKIN CONDITIONINGIrritancy 0/5 · Comedogenic –/5Routine

What it is and how it is used

Polyphenol antioxidant at 0.1–1%; scavenge free radicals, must store in light avoidance

Status in national inventories

China · Inventory of existing ingredients04076rinse-off 0.4% · leave-on 0.25%
EU · CosIng55168功能 ANTIOXIDANT, FRAGRANCE

Matched on the exact INCI name; salts, esters and synonyms may be missed. The latest official text prevails.

Regulatory status by market Prohibited / restricted / permitted — listing is not approval

Americas

MarketStatusConditions (as published)Source
United States · CaliforniaCDPHListed onlyCSCP reportable ingredient
Reportable ingredient under the California Safe Cosmetics Act: reported to CDPH as known or suspected to cause cancer, birth defects, or other developmental or … Show full text

Reportable ingredient under the California Safe Cosmetics Act: reported to CDPH as known or suspected to cause cancer, birth defects, or other developmental or reproductive harm. Chemical name (as reported): Caffeic acid; CAS 331-39-5; reported in 6 product records from 3 companies; top categories: Skin Care Products; 2 records discontinued/reformulated; reports 2011-09-05..2017-04-05.

ca-cdphC · Official source

Public regulatory text on file for 1 jurisdiction(s), covering 1 countries / territories once regional blocs are expanded. Other markets have no public data here — absence is neither approval nor prohibition. Table updated 2026-09-22.

Compiled from publicly published regulatory texts; conditions are reproduced as published, neither rewritten nor translated. The latest official announcement of the target market prevails — this table is a compiled reference, not a compliance conclusion. Matched on the INCI name; salts, esters and synonyms may be missed. Usability and labelling are for the brand and its responsible person to verify against the full text.

Literature

Bibliographic records and finding summaries come from public literature databases; research leads only, not efficacy claims.

Popular products with this ingredient 10 products

Functions from EU CosIng and the China inventory; irritancy, comedogenicity and rating are our internal reading, not a regulatory conclusion. Structure and molecular data from PubChem.

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