Get a Free 5ml Mini Now Free 5ml Mini With Every Order of The Mantle

BUTYL PHENYLACETATE.

Optional CAS 122-43-0 / PERFUMING

A fragrance ester that delivers a distinctive honey-rose scent while functioning as a masking agent in skincare formulations. Upon skin contact, it undergoes enzymatic hydrolysis to phenylacetic acid and n-butanol, contributing to its mild calming properties in specialized anti-acne treatments.

perfuming masking agent

Science

Primarily provides olfactory enhancement through its honey-rose fragrance profile. Skin esterases hydrolyze the compound into phenylacetic acid and n-butanol, which may contribute to mild anti-inflammatory effects that help soothe localized skin irritation in targeted formulations.


Research

Medium confidence
Effective range ≤12%
Optimal

N/A


Transparency

Not commonly dusted

Not a commonly dusted ingredient as its primary function is fragrance enhancement rather than active skin benefits


The Formula

Solubility
Oil
Optimal pH 4.5 – 7
0 7 14

Stability

Maintains stability under standard ambient conditions with moderate alkali tolerance. Susceptible to hydrolysis above pH 8.0 and may experience gradual darkening when exposed to air and light over extended periods.

Conflicts

  • Strong oxidizing agents
  • Strong bases
  • Strong acids

Safety

CIR Status
Not reviewed
Max tested
12%
Sensitization risk Low

RIFM has conducted comprehensive safety assessments. FDA recognizes as GRAS under 21 CFR 172.515 for synthetic flavoring applications. Acute oral toxicity studies in rats showed LD50 exceeding 5000 mg/kg, indicating minimal systemic toxicity concerns.


Your Skin

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

Our Assessment

Optional

A well-tolerated fragrance ingredient with established safety data that serves specialized sensory functions in skincare formulations.


Related

Finding similar ingredients…


References