Regulatory Status
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Safety Data
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Expert Verdict
Limited standalone safety data; most safety extrapolation is from the gluconolactone PHA class. Hydrolyzes to ribonic acid in aqueous formulations — factor into stability testing [^1_7]
Frequently Asked Questions
Is Ribonolactone safe in cosmetics?
Limited standalone safety data; most safety extrapolation is from the gluconolactone PHA class. Hydrolyzes to ribonic acid in aqueous formulations — factor into stability testing [^1_7] The EU classifies Ribonolactone as "permitted". Safety rating: GOOD.
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].
What is the Margin of Safety for Ribonolactone?
adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
Compliance Tools
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Related Ingredients
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