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BUTYL HEXANOATE.

Optional CAS 626-82-4 / PERFUMING

A volatile fatty acid ester that functions primarily as a fragrance component in cosmetic formulations. While offering limited direct skin benefits due to its high volatility, it may provide minor emollient properties through temporary film formation on the skin surface.

perfuming

Science

Functions as a perfuming agent while potentially forming a lightweight, temporary barrier on skin that may help reduce transepidermal water loss, though its volatile nature limits sustained conditioning effects


Research

Low confidence
Effective range ≤1%
Optimal

N/A


Transparency

Not commonly dusted

As a fragrance ingredient with minimal active skincare benefits, dusting concerns are not applicable


The Formula

Solubility
Oil
Optimal pH 5 – 8
0 7 14

Stability

Susceptible to hydrolysis under extreme pH conditions, breaking down into butanol and hexanoic acid. Requires cool, dark storage to minimize oxidation and volatility loss

Conflicts

  • Strong oxidizing agents
  • Strong bases
  • Strong acids

Safety

CIR Status
Not reviewed
Max tested
1%
Sensitization risk Low

Generally recognized as safe under current practices as part of alkyl esters category. FDA GRAS status for food use. May cause mild irritation at elevated concentrations


Your Skin

Yes Normal
Yes Dry
Yes Oily
No Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Optional

A functional fragrance ingredient with minimal skincare benefits, suitable for non-sensitive skin types when scent enhancement is desired.


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