Guanosine

INCI: GUANOSINE

CAS Number
118-00-3
Function
Skin conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; no FDA restriction

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Very limited cosmetic-specific toxicological data; IARC shows no carcinogenicity classification; not classified as CMR; used at very low concentrations

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Concern Level: Low

Frequently Asked Questions

Is Guanosine safe in cosmetics?

Very limited cosmetic-specific toxicological data; IARC shows no carcinogenicity classification; not classified as CMR; used at very low concentrations The EU classifies Guanosine as "permitted". Safety rating: GOOD.

Is Guanosine allowed in the EU?

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

What does Guanosine do in cosmetics?

Guanosine functions as: Skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 118-00-3.

What is the Margin of Safety for Guanosine?

adequate 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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