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2-METHYLUNDECANOL.

Optional CAS 10522-26-6 / PERFUMING

A branched-chain fatty alcohol that serves dual functions as a gentle skin conditioning agent and fragrance component. This emollient works by filling intercellular spaces to create smoother skin texture while providing light moisturization without heavy residue.

perfuming skin conditioning

Science

Functions as an emollient by filling gaps between skin cells to smooth surface texture and enhance moisture retention. Its branched molecular structure allows effective integration into the lipid barrier while contributing subtle fragrance properties.


Research

High confidence
Effective range 0.04–0.2%
Optimal

0.04%

Key findings

  1. 01 RIFM safety assessment confirmed no skin sensitization concerns at 0.04% in hydroalcoholic formulations
  2. 02 IFRA assessment validated safety at up to 0.2% in face creams and body lotions with systemic exposure well below NOAEL thresholds

Transparency

Not commonly dusted

Not typically used as a marketing ingredient due to its primarily functional role in fragrance and conditioning applications


The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Demonstrates excellent stability in lipophilic environments. Requires protection from light, heat, and oxidation. Often stabilized with 0.05% alpha-tocopherol during storage.

Conflicts

  • strong oxidizing agents

Safety

CIR Status
Not reviewed
Max tested
0.2%
Sensitization risk Low

Extensively evaluated by RIFM with Cramer Class I classification indicating low oral toxicity potential. Non-sensitizing and non-genotoxic at cosmetic use levels.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Optional

A well-tolerated multifunctional ingredient that provides gentle conditioning and fragrance benefits across all skin types at conservative concentrations.


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