Is Sodium Acetyl Cysteinate safe in cosmetics?
Sodium Acetyl Cysteinate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Sodium Acetyl Cysteinate
INCI: SODIUM ACETYL CYSTEINATE
Sodium Acetyl Cysteinate (CAS 19542-74-6) is a cosmetic cosmetic ingredient functioning as Absorbent, skin conditioning, UV absorber. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in pharmaceutical data.
View industrial chemical safety profile for CAS 19542-74-6 →
Auto-generated CPSR Part A draft with source citations
Function
Absorbent, skin conditioning, UV absorber
Safety Rating
GOOD
Chemistry & Identifiers
IUPAC Name
sodium (2R)-2-acetamido-3-sulfanylpropanoate
InChIKey
KVXPBDQWIXGZEL-WCCKRBBISA-M
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted under general cosmetic provisions
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Sodium Acetyl Cysteinate.
Calculate MoS for your specific formulation with the MoS Calculator.
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Absorbent
Softener and conditioner
UV stabilizer
Expert Verdict
Expert safety assessment and concern-level summary for Sodium Acetyl Cysteinate.
Chemical Function
Absorbent
UV stabilizer
Softener and conditioner
Cross-Vertical Safety Context
Same-CAS public records found in pharmaceutical data.
SOURCE
ChEMBL / DrugCentral / FAERS
DB_PHARMA count match
Pharmaceutical Data
Same-CAS rows from the pharmaceutical spoke database.
Adverse Event Associations
5
Frequently Asked Questions
Is Sodium Acetyl Cysteinate allowed in the EU?
Sodium Acetyl Cysteinate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Sodium Acetyl Cysteinate do in cosmetics?
Sodium Acetyl Cysteinate functions as: Absorbent, skin conditioning, UV absorber. It is classified as a cosmetic ingredient in our database. CAS number: 19542-74-6.
Is Sodium Acetyl Cysteinate used outside cosmetics?
Sodium Acetyl Cysteinate also appears in pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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