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7-METHYL-3-METHYLENE-1,6-OCTADIENE TETRAHYDROCITRONELLOLS.

Questionable CAS 92908-29-7 / PERFUMING

A complex fragrance compound derived from myrcene that functions primarily as a perfuming and masking agent in cosmetic formulations. This industrial fragrance intermediate provides a citrus-green, balsamic scent profile but offers no established skincare benefits beyond olfactory enhancement.

perfuming masking

Science

Acts solely as a fragrance molecule with no documented biological mechanism for skin improvement. Functions through volatile aromatic compounds that provide sensory enhancement and help mask undesirable ingredient odors in formulations.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

Not applicable for fragrance-only ingredients as these provide no measurable skincare benefits to artificially inflate


The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Highly unstable due to diene structure making it prone to oxidation and polymerization upon air and light exposure. Requires antioxidants like BHT for adequate shelf stability.

Conflicts

  • Strong oxidizing agents
  • Air exposure leading to peroxide formation

Safety

CIR Status
Not reviewed
Max tested
0.021%
Sensitization risk Moderate

Parent compound myrcene has fragrance restrictions. Maximum safe concentration in aftershaves and perfumes is 0.021% (95th percentile). Classified as potential skin and eye irritant with weak sensitization potential.


Your Skin

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

Our Assessment

Questionable

A fragrance-only ingredient with moderate irritation potential and no skincare benefits, best avoided in precision formulations focused on skin health outcomes.


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