ACETYL CYSTEINE
Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Expert Verdict
ACETYL CYSTEINE is listed in the EU CosIng database with functions: Antioxidant, Skin Conditioning It is permitted in the EU without specific restrictions.
Regulatory Flags
Frequently Asked Questions
Is ACETYL CYSTEINE safe in cosmetics?
ACETYL CYSTEINE is listed in the EU CosIng database with functions: Antioxidant, Skin Conditioning It is permitted in the EU without specific restrictions. The EU classifies ACETYL CYSTEINE as "Permitted". Safety rating: GOOD.
Is ACETYL CYSTEINE allowed in the EU?
ACETYL CYSTEINE EU regulatory status: Permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does ACETYL CYSTEINE do in cosmetics?
ACETYL CYSTEINE functions as: Antioxidant, Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 616-91-1.
Compliance Tools
Check ACETYL CYSTEINE compliance across multiple jurisdictions:
Related Ingredients
Is ACETYL CYSTEINE in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for ACETYL CYSTEINE in your formulation.