Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Acetyl Hydroxyproline is a cosmetic ingredient with moderate safety profile, low absorption and sensitization potential, though margin of safety is not established.
Frequently Asked Questions
Is Acetyl Hydroxyproline safe in cosmetics?
Acetyl Hydroxyproline is a cosmetic ingredient with moderate safety profile, low absorption and sensitization potential, though margin of safety is not established. The EU classifies Acetyl Hydroxyproline as "permitted". Safety rating: MODERATE.
Is Acetyl Hydroxyproline allowed in the EU?
Acetyl Hydroxyproline EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What is the Margin of Safety for Acetyl Hydroxyproline?
not established 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
Check Acetyl Hydroxyproline compliance across multiple jurisdictions:
Related Ingredients
Is Acetyl Hydroxyproline in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Acetyl Hydroxyproline in your formulation.