Acetyl Mandelic Acid

INCI: ACETYL MANDELIC ACID

CAS Number
51019-43-3 / 7322-88-5
Function
Buffering
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes No specific FDA restriction; falls under general cosmetic safety requirements (MoCRA)

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

As an AHA ester, potential for pH-dependent irritation; hydrolysis product is mandelic acid (AHA). Treat with AHA-level precautions for pH and concentration.

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Concern Level: Moderate

Frequently Asked Questions

Is Acetyl Mandelic Acid safe in cosmetics?

As an AHA ester, potential for pH-dependent irritation; hydrolysis product is mandelic acid (AHA). Treat with AHA-level precautions for pH and concentration. The EU classifies Acetyl Mandelic Acid as "permitted". Safety rating: MODERATE.

Is Acetyl Mandelic Acid allowed in the EU?

Acetyl Mandelic Acid EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Acetyl Mandelic Acid do in cosmetics?

Acetyl Mandelic Acid functions as: Buffering. It is classified as a cosmetic ingredient in our database. CAS number: 51019-43-3 / 7322-88-5.

What is the Margin of Safety for Acetyl Mandelic Acid?

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.

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