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Moumoujus

3-ISOPENTENOL.

Optional CAS 763-32-6 / PERFUMING

A volatile alcohol compound naturally occurring in ylang-ylang oil that serves primarily as a fragrance component in cosmetic formulations. Also known as 3-methyl-3-buten-1-ol, this ingredient provides sweet, fruity aromatic properties while functioning as a precursor in the biosynthesis of various terpene compounds.

Summary

perfuming masking

Science

Mechanism of Action

Functions predominantly as a perfuming agent and masking ingredient rather than an active skincare component. As a homoallylic alcohol, it contributes to the sensory experience of products through its distinctive sweet, fruity scent profile.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

Given its primary function as a fragrance component rather than an active ingredient, dusting with 3-isopentenol would be uncommon and unnecessary.

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Stability

Requires cool, dark storage conditions below 15°C in sealed containers to prevent oxidation and evaporation. Highly flammable with flash point around 42°C.

Conflicts

  • Strong oxidizing agents

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Moderate

EU CosIng database lists as perfuming agent (CAS 763-32-6). GHS classification indicates potential for skin irritation (H315) and serious eye irritation (H319) in concentrated form.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
No Sensitive
Irritancy Moderate
Comedogenicity Unknown

Our Assessment

Verdict

Optional

A functional fragrance ingredient with limited skincare benefits beyond sensory enhancement.

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