New 50 ml glass bottles30-day money-back guarantee
Menu
Moumoujus

Ingredient directory

1-trimethyl-2-cyclohexenyl-1-penten-3-one

A methyl ionone derivative functioning exclusively as a fragrance component, delivering distinctive violet and floral notes to cosmetic formulations. This unsaturated ketone serves no documented skincare benefits and exists purely for sensorial enhancement through olfactory appeal.

Directory entry · Individual source review pending

This profile is awaiting an individual source review. Treat its ratings, dose estimates and compatibility labels as provisional; they are not medical advice or proof of a finished product’s effects.

Fragrance

Science

Acts solely as an aromatic compound binding to olfactory receptors to provide fragrance experience; does not interact with skin cellular processes or provide therapeutic benefits


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Commonly dusted
Min. effective
0.001%
Red flag below
0.002%

Regulatory limits at 0.001% in leave-on products suggest minimal functional contribution; higher percentages indicate prioritization of fragrance over active ingredients


The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Prone to oxidative degradation as an unsaturated ketone; requires antioxidant stabilizers like BHT or tocopherol for formula longevity

Synergies

  • BHT
  • Tocopherol
  • other antioxidant stabilizers

Conflicts

  • Strong oxidizing agents
  • Strong bases

Safety

CIR Status
Not reviewed
Max tested
0.001%
Sensitization risk Moderate

Regulated fragrance allergen requiring mandatory declaration above 0.001% in leave-on products and 0.01% in rinse-off products under EU and California legislation



Our Assessment

Optional

Pure fragrance ingredient with no skincare benefits and moderate allergenicity concerns.


Related

Finding similar ingredients…


Keep exploring

From ingredients to everyday care.

Ingredient names help you read a label. They do not establish how a finished product will perform. Explore The Garden.