Butylglycerin

INCI: BUTYLGLYCERIN

CAS Number
3940-30-5 ⚠ *Verify via CosIng — not directly confirmed in search results*
Function
Humectant, skin conditioning agent
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Adequate for typical cosmetic use levels (generally ≤5%)

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

No significant safety concerns. Verify supplier CoA for residual solvents from synthesis.

⚠️
Concern Level: Low

Frequently Asked Questions

Is Butylglycerin safe in cosmetics?

No significant safety concerns. Verify supplier CoA for residual solvents from synthesis. The EU classifies Butylglycerin as "permitted". Safety rating: GOOD.

Is Butylglycerin allowed in the EU?

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

What does Butylglycerin do in cosmetics?

Butylglycerin functions as: Humectant, skin conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: 3940-30-5 ⚠ *Verify via CosIng — not directly confirmed in search results*.

What is the Margin of Safety for Butylglycerin?

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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