Hydroxycapric Acid

INCI: HYDROXYCAPRIC ACID

CAS Number
3922-75-8
Function
Skin conditioning agent (alpha-hydroxy acid / fruit acid)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” CIR: AHAs safe at โ‰ค10% at pH โ‰ฅ3.5 when formulated to avoid increasing sun sensitivity

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

pH-dependent irritation potential; may increase UV sensitivity and requires sun protection advisory; can act as penetration enhancer for other formulation ingredients

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Concern Level: Moderate

Frequently Asked Questions

Is Hydroxycapric Acid safe in cosmetics?

pH-dependent irritation potential; may increase UV sensitivity and requires sun protection advisory; can act as penetration enhancer for other formulation ingredients The EU classifies Hydroxycapric Acid as "restricted". Safety rating: GOOD.

Is Hydroxycapric Acid allowed in the EU?

Hydroxycapric Acid EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Hydroxycapric Acid do in cosmetics?

Hydroxycapric Acid functions as: Skin conditioning agent (alpha-hydroxy acid / fruit acid). It is classified as a cosmetic ingredient in our database. CAS number: 3922-75-8.

What is the Margin of Safety for Hydroxycapric 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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