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Moumoujus

OCTAHYDRO-TETRAMETHYL-METHANOAZULENE.

Optional CAS 514-51-2 / PERFUMING

OCTAHYDRO-TETRAMETHYL-METHANOAZULENE is a versatile ingredient primarily utilized for its perfuming and masking properties, enhancing the sensory experience of cosmetic formulations. While it may offer some skin conditioning attributes, its principal role is olfactive.

Summary

masking perfuming skin conditioning

Science

Mechanism of Action

This compound primarily functions by imparting a pleasant scent to products or the skin, effectively acting as a fragrance agent.

Research

Clinical Evidence

Insufficient-data confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Unknown
Optimal pH N/A
0 7 14

Stability

This ingredient demonstrates stability under normal handling and storage conditions. To preserve its integrity, contact with strong acids, alkalis, oxidizing agents, and extreme heat should be avoided.

Conflicts

  • strong acids
  • alkalis
  • oxidizing agents
  • extreme heat

Safety

Safety Profile

CIR Status
Safe with restrictions
Max tested
1%
Sensitization risk Moderate

Safety assessments classify this ingredient as safe when used within established restrictions, specifically at a maximum concentration of 1%. A structurally related fragrance compound, Tetramethyl Acetyloctahydronaphthalenes (OTNE), has been identified as a skin irritant and sensitizer, although health studies confirm its safety under current conditions of use as per IFRA guidelines. The Cosmetic Ingredient Review (CIR) Panel is currently evaluating non-fragrance applications for this specific molecule. Typical fragrance concentrations in skincare products range from approximately 0.2% to 1%.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Optional

Primarily functioning as a fragrance and masking agent, OCTAHYDRO-TETRAMETHYL-METHANOAZULENE is deemed safe for use within its 1% maximum concentration, though comprehensive clinical efficacy data for direct skin benefits remains insufficient.

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References

Sources