Moderate Antioxidant

Gentisic Acid

INCI: GENTISIC ACID

CAS Number
490-79-9
Function
Skin Conditioning, Antioxidant, Skin-Lightening, Antimicrobial
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not reviewed by CIR as standalone ingredient

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Gentisic acid is a compelling antioxidant with significant regulatory gaps including no CIR review, no SCCS opinion, no established margin of safety, and no dermal absorption data; structural kinship to salicylic acid requires scrutiny.

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Concern Level: Moderate

Frequently Asked Questions

Is Gentisic Acid safe in cosmetics?

Gentisic acid is a compelling antioxidant with significant regulatory gaps including no CIR review, no SCCS opinion, no established margin of safety, and no dermal absorption data; structural kinship to salicylic acid requires scrutiny. The EU classifies Gentisic Acid as "permitted". Safety rating: MODERATE.

Is Gentisic Acid allowed in the EU?

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

What does Gentisic Acid do in cosmetics?

Gentisic Acid functions as: Skin Conditioning, Antioxidant, Skin-Lightening, Antimicrobial. It is classified as a Antioxidant in our database. CAS number: 490-79-9.

What is the Margin of Safety for Gentisic 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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