Is Erythrulose safe in cosmetics?
Erythrulose has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
GOOD
Cosmetic Ingredient
Erythrulose
Also known as: L-Erythrulose, 2-Butanone, 1,3,4-trihydroxy-, (3S)-, 2-Butanone, 1,3,4-trihydroxy-, (S)-, L-glycero-Tetrulose, (3S)-1,3,4-Trihydroxybutan-2-one (+1 more)
INCI: ERYTHRULOSE
Erythrulose (CAS 533-50-6) is a cosmetic cosmetic ingredient functioning as Skin Protecting, Tanning. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and food safety data.
Function
Skin Protecting, Tanning
Editorial assessment
GOOD
Preliminary editorial note — not a computed safety verdict.
Chemistry & Identifiers
IUPAC Name
(3S)-1,3,4-trihydroxybutan-2-one
InChIKey
UQPHVQVXLPRNCX-VKHMYHEASA-N
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not an approved color additive under 21 CFR Parts 73/74/82; FDA enforcement discretion when used as tanning enhancer with DHA; CIR concluded safe as presently used
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Erythrulose.
Calculate MoS for your specific formulation with the MoS Calculator.
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Full
Tonnage Band
10 - 100 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Editorial summary
Preliminary editorial summary for Erythrulose — not a computed safety verdict. See the sourced toxicological data above.
Regulatory Flags
self-tanning
maillard-reaction
biotechnology-derived
ketose-sugar
dha-synergist
nicnas-reviewed
cir-reviewed
us-regulatory-grey-zone
Known Synonyms
L-Erythrulose
2-Butanone, 1,3,4-trihydroxy-, (3S)-
2-Butanone, 1,3,4-trihydroxy-, (S)-
L-glycero-Tetrulose
(3S)-1,3,4-Trihydroxybutan-2-one
EC No.: 610-990-1
Australian Status
AICIS status: listed_with_terms
Specific information requirements: Obligations to provide information apply. You must tell us within 28 days if the circumstances of your importation or manufacture (introduction) are different to those in our assessment.
Cross-Vertical Safety Context
Same-CAS public records found in food safety data.
SOURCE
EFSA / FDA GRAS
food_additives
Food Safety Data
Same-CAS food additive or FDA GRAS records from the core public database.
Food Name
Erythrose (rare sugar, mild sweetness)
Food Category
sweetener
Frequently Asked Questions
Is Erythrulose allowed in the EU?
Erythrulose EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Erythrulose do in cosmetics?
Erythrulose functions as: Skin Protecting, Tanning. It is classified as a cosmetic ingredient in our database. CAS number: 533-50-6.
Is Erythrulose used outside cosmetics?
Erythrulose also appears in industrial chemical safety and food safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
Check Erythrulose compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
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