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Moumoujus

3,4-DIHYDRO-7-METHYLNAPHTHALENONE.

Questionable CAS 22009-37-6 / PERFUMING

A synthetic organic ketone compound primarily employed as a fragrance agent in cosmetic formulations. Also known as 7-Methyl-1-tetralone, this naphthalene derivative provides perfuming properties but lacks established therapeutic benefits for skin health.

Summary

perfuming

Science

Mechanism of Action

Functions exclusively as a fragrance component through olfactory interaction. Despite theoretical potential for antioxidant activity based on its chemical structure, no validated skin-specific mechanisms have been demonstrated in cosmetic applications.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

Limited to fragrance applications with no evidence-based skincare benefits to inflate

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Water solubility limited to approximately 140 mg/L; demonstrates good compatibility with alcoholic and lipophilic systems. Maintains stability under standard atmospheric conditions typical of tetralone derivatives.

Conflicts

  • Strong oxidizing agents
  • Nitrosating agents

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Moderate

GHS classification indicates Category 2 skin irritant and Category 2A eye irritant potential in concentrated form. Absence from CIR and SCCS databases indicates limited safety evaluation for cosmetic use.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Questionable

A fragrance-only ingredient with irritation potential and no proven skincare benefits for precision formulations.

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References

Sources