Butyl Lactate

INCI: BUTYL LACTATE

CAS Number
138-22-7
Function
Fragrance, Solvent
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Favorable โ€” CIR established safe use conditions; MoS inherently accounted for in the concentration/pH restrictions.

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

pH-sensitive: must maintain formulation pH โ‰ฅ3.5 for consumer products. At low pH, lactic acid release may cause irritation. Follow CIR concentration limits strictly.

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Concern Level: Low

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive jecfa_safe

Frequently Asked Questions

Is Butyl Lactate safe in cosmetics?

pH-sensitive: must maintain formulation pH โ‰ฅ3.5 for consumer products. At low pH, lactic acid release may cause irritation. Follow CIR concentration limits strictly. The EU classifies Butyl Lactate as "permitted". Safety rating: EXCELLENT.

Is Butyl Lactate allowed in the EU?

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

What does Butyl Lactate do in cosmetics?

Butyl Lactate functions as: Fragrance, Solvent. It is classified as a cosmetic ingredient in our database. CAS number: 138-22-7.

What is the Margin of Safety for Butyl Lactate?

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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