3-Hydroxybenzoic Acid

INCI: 3-HYDROXYBENZOIC ACID

CAS Number
99-06-9
Function
Antimicrobial, Skin Conditioning
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes No specific FDA restriction for cosmetic use

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Skin and eye irritant at higher concentrations; not to be confused with parabens (4-hydroxybenzoic acid esters) which have separate regulatory provisions

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Concern Level: Moderate

Regulatory Flags

fda_food_additive jecfa_safe

Frequently Asked Questions

Is 3-Hydroxybenzoic Acid safe in cosmetics?

Skin and eye irritant at higher concentrations; not to be confused with parabens (4-hydroxybenzoic acid esters) which have separate regulatory provisions The EU classifies 3-Hydroxybenzoic Acid as "permitted". Safety rating: MODERATE.

Is 3-Hydroxybenzoic Acid allowed in the EU?

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

What does 3-Hydroxybenzoic Acid do in cosmetics?

3-Hydroxybenzoic Acid functions as: Antimicrobial, Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 99-06-9.

What is the Margin of Safety for 3-Hydroxybenzoic 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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