10-Hydroxystearic Acid

INCI: 10-HYDROXYSTEARIC ACID

CAS Number
Not confirmed from search results - requires CosIng/ECHA verification (not to be confused with 12-hydroxystearic acid, CAS 106-14-9)
Function
Skin conditioning; skin protecting; anti-wrinkle; photo-protecting; skin barrier improvement
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted as cosmetic ingredient; no specific restriction

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

None significant; can function as gelling agent - confirm compatibility with emulsifier system ; retinoid synergy noted in patent claims

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Concern Level: Low

Frequently Asked Questions

Is 10-Hydroxystearic Acid safe in cosmetics?

None significant; can function as gelling agent - confirm compatibility with emulsifier system ; retinoid synergy noted in patent claims The EU classifies 10-Hydroxystearic Acid as "permitted". Safety rating: GOOD.

Is 10-Hydroxystearic Acid allowed in the EU?

10-Hydroxystearic Acid EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does 10-Hydroxystearic Acid do in cosmetics?

10-Hydroxystearic Acid functions as: Skin conditioning; skin protecting; anti-wrinkle; photo-protecting; skin barrier improvement. It is classified as a cosmetic ingredient in our database. CAS number: Not confirmed from search results - requires CosIng/ECHA verification (not to be confused with 12-hydroxystearic acid, CAS 106-14-9).

What is the Margin of Safety for 10-Hydroxystearic Acid?

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.

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