Caffeine Carboxylic Acid

INCI: CAFFEINE CARBOXYLIC ACID

CAS Number
652-37-9
Function
Skin Conditioning
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not established โ€” no published NOAEL; supplier data required for calculation

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

Limited published toxicological data; CPSR safety assessor will need supplier-provided NOAEL/LOAEL and dermal absorption study

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Concern Level: Moderate

Frequently Asked Questions

Is Caffeine Carboxylic Acid safe in cosmetics?

Limited published toxicological data; CPSR safety assessor will need supplier-provided NOAEL/LOAEL and dermal absorption study The EU classifies Caffeine Carboxylic Acid as "restricted". Safety rating: MODERATE.

Is Caffeine Carboxylic Acid allowed in the EU?

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

What does Caffeine Carboxylic Acid do in cosmetics?

Caffeine Carboxylic Acid functions as: Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 652-37-9.

What is the Margin of Safety for Caffeine Carboxylic 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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