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4-ETHYL-6-(2,6,6-TRIMETHYL-2-CYCLOHEXENYL)-2-HEXENE-1,4-DIOL CYCLIZED.

Optional CAS 90411-73-7 / PERFUMING

A specialized fragrance molecule that serves as a perfuming agent in cosmetic formulations, designed to enhance sensory experience and mask base ingredient odors. This cyclized diol structure exhibits high lipophilicity with an estimated logP of 4-5, making it well-suited for oil-based formulations while remaining virtually water-insoluble at approximately 12 mg/L.

perfuming masking

Science

Functions exclusively as an olfactory modifier without direct bioactive effects on skin physiology, working through volatile compound release to create specific fragrance profiles and improve product acceptability during application and wear.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

As a fragrance component without therapeutic claims, this ingredient is not typically subject to dusting practices common with active skincare ingredients.


The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Maintains stability in standard cosmetic matrices but requires antioxidant protection (BHT, Vitamin E) to prevent oxidative degradation over extended storage periods

Synergies

  • BHT
  • Vitamin E
  • other antioxidants

Conflicts

  • Strong oxidizing agents
  • Strong acids
  • Strong bases

Safety

CIR Status
Not reviewed
Sensitization risk Low

Listed in EU CosIng database as perfuming agent, subject to IFRA fragrance safety standards but not among the 26 EU-regulated fragrance allergens requiring individual declaration


Your Skin

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

Our Assessment

Optional

A functional fragrance ingredient that enhances product sensory experience without therapeutic benefits for skin health.


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References