Is Threitol safe in cosmetics?
Threitol has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Threitol
INCI: THREITOL
Threitol (CAS 2418-52-2 (L-threitol) / 7493-90-5 (erythro isomers vary)) is a cosmetic cosmetic ingredient functioning as Humectant, skin conditioning. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
2418-52-2 (L-threitol) / 7493-90-5 (erythro isomers vary)
View industrial chemical safety profile →
Function
Humectant, skin conditioning
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted under general cosmetic use provisions; no specific restrictions
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Threitol.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Threitol.
Frequently Asked Questions
Is Threitol allowed in the EU?
Threitol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Threitol do in cosmetics?
Threitol functions as: Humectant, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 2418-52-2 (L-threitol) / 7493-90-5 (erythro isomers vary).
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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