Is Ribonolactone safe in cosmetics?
Ribonolactone has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Ribonolactone
INCI: RIBONOLACTONE [^1_7]
Ribonolactone (CAS 5336-98-1 [^1_7]) is a cosmetic cosmetic ingredient functioning as Skin conditioning, humectant (lactone form of ribonic acid, polyhydroxy acid. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 5336-98-1 [^1_7] →
Auto-generated CPSR Part A draft with source citations
Function
Skin conditioning, humectant (lactone form of ribonic acid, polyhydroxy acid analog) [^1_7]
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted for cosmetic use; no restrictions [^1_7]
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Ribonolactone.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Ribonolactone.
Frequently Asked Questions
Is Ribonolactone allowed in the EU?
Ribonolactone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Ribonolactone do in cosmetics?
Ribonolactone functions as: Skin conditioning, humectant (lactone form of ribonic acid, polyhydroxy acid analog) [^1_7]. It is classified as a cosmetic ingredient in our database. CAS number: 5336-98-1 [^1_7].
Compliance Tools
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Ingredient Decoder
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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