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6,10-DIMETHYLUNDECA-1,5,9-TRIEN-4-OL.

Optional CAS 28897-20-3 / PERFUMING

A terpenoid alcohol compound primarily utilized as a fragrance component in cosmetic formulations. This unsaturated aliphatic molecule belongs to the citral family and serves exclusively perfuming purposes without established dermatological benefits.

fragrance

Science

Functions solely as a fragrance agent with no documented skin-active mechanisms. Its unsaturated alcohol structure theoretically enables minor lipid bilayer disruption in the stratum corneum, potentially offering minimal penetration enhancement properties, though this application remains unvalidated.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

Transparent ingredient usage as fragrance component with typical concentrations below 0.1% in finished formulations


The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Vulnerable to oxidative degradation when exposed to light and atmospheric oxygen due to unsaturated bonds. Requires antioxidant protection or airless packaging systems.

Synergies

  • Tocopherol
  • BHT

Conflicts

  • Strong oxidizing agents
  • UV exposure conditions

Safety

CIR Status
Not reviewed
Sensitization risk Low

EU-approved fragrance ingredient exempt from mandatory allergen labeling requirements under Regulation EC No 1223/2009


Your Skin

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

Our Assessment

Optional

A safe fragrance component without skincare benefits, suitable for non-sensitive skin types seeking scented formulations.


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