Ingredient Directory
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Mandelic Acid

2-Phenylglycolic acid / Alpha-hydroxy phenylacetic acid

Safety Notes

Largest common AHA, slowest penetration; antibacterial properties useful for acne; well-tolerated by sensitive skin compared to glycolic; less photosensitising than glycolic/lactic; count toward total AHA load when assessing EU 10% threshold

Function & Common Use

Function

Active (AHA exfoliant)

Category

Active Ingredient

Common In

Exfoliants brightening serums acne products

Origin

Synthetic

Concentration Limits

India (CDSCO)

No formal limit

EU Cosmetics Reg.

No specific EU Annex III entry (covered by AHA general principle)

Format restriction: Leave-on

Frequently Asked Questions

Is Mandelic Acid safe to use in skincare?

Mandelic Acid has a High concern rating. Largest common AHA, slowest penetration; antibacterial properties useful for acne; well-tolerated by sensitive skin compared to glycolic; less photosensitising than glycolic/lactic; count toward total AHA load when assessing EU 10% threshold

Is Mandelic Acid allowed in India?

Mandelic Acid is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is No formal limit.

What is Mandelic Acid used for in cosmetics?

Mandelic Acid functions as: Active (AHA exfoliant). It is commonly found in: Exfoliants brightening serums acne products.

TCS Assessment
Low-Medium
Based on peer-reviewed safety data, regulatory status, and expert review by The Clean Sheet panel.

Regulatory Status

India (CDSCO)
Permitted
EU
Permitted
US FDA
Permitted
Korea (MFDS)
Permitted

Identifiers

CAS611-71-2
EC210-274-5

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