Diacetin

INCI: GLYCERYL DIACETATE

CAS Number
25395-31-7
Function
Solvent, plasticizer, humectant
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” GRAS as food additive (21 CFR 184.1505); not restricted in cosmetics

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

Diacetin is a permitted solvent and humectant with a good safety profile at typical cosmetic use levels; hazard classifications apply only at neat concentrations.

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Concern Level: Low

Regulatory Flags

ifra_fragrance

Frequently Asked Questions

Is Diacetin safe in cosmetics?

Diacetin is a permitted solvent and humectant with a good safety profile at typical cosmetic use levels; hazard classifications apply only at neat concentrations. The EU classifies Diacetin as "permitted". Safety rating: GOOD.

Is Diacetin allowed in the EU?

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

What does Diacetin do in cosmetics?

Diacetin functions as: Solvent, plasticizer, humectant. It is classified as a cosmetic ingredient in our database. CAS number: 25395-31-7.

What is the Margin of Safety for Diacetin?

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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