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Moumoujus

2-PENTANOL.

Optional CAS 6032-29-7 / PERFUMING

2-Pentanol is a multifunctional alcohol compound serving as both a fragrance component and solvent in skincare formulations. It delivers distinctive green and oily olfactory notes while helping dissolve other aromatic compounds and maintain formula consistency. Some derivatives may provide mild skin-conditioning benefits through enhanced surface hydration.

Summary

perfuming solvent

Science

Mechanism of Action

Functions primarily as a perfuming agent and solvent system enhancer, facilitating the dissolution and distribution of aromatic compounds throughout formulations while contributing unique fragrance characteristics

Research

Clinical Evidence

Medium confidence
Effective range 0.1–1%
Optimal

1%

Key findings

  1. 01 HRIPT testing of fragrance mixtures containing 2-pentanol derivatives at 1% concentration demonstrated no sensitization responses
  2. 02 Concentrated applications (100%) caused erythema and edema in animal studies, confirming dose-dependent irritation potential

Transparency

Dusting Analysis

Not commonly dusted

Primarily used as a functional fragrance component and solvent rather than a marketing-driven active ingredient

The Formula

Formulation

Solubility
Both
Optimal pH 4 – 8
0 7 14

Stability

Maintains stability under standard cosmetic storage conditions with moderate water solubility (16.6 g/L at 20°C) and full miscibility with organic solvents

Conflicts

  • Strong oxidizing agents
  • Acid chlorides
  • Acid anhydrides

Safety

Safety Profile

CIR Status
Safe with restrictions
Max tested
1%
Sensitization risk Low

Evaluated as fragrance component by RIFM; classified as skin and eye irritant at high concentrations but well-tolerated at typical use levels of 0.1-1.0%

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Optional

A functional fragrance and solvent ingredient that performs its intended role effectively but offers limited direct skincare benefits beyond sensory enhancement.

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