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Moumoujus

4-TERT-BUTYLCYCLOHEXANE CARBALDEHYDE.

Optional CAS 20691-52-5 / PERFUMING

A synthetic aldehyde compound primarily utilized as a fragrance ingredient in cosmetic formulations, delivering floral-woody scent characteristics. Structurally similar to 4-t-butylcyclohexanol, this cyclic carbaldehyde is commonly incorporated into luxury skincare products and aftershave preparations. Its molecular structure suggests potential mild skin-conditioning properties, though its primary documented function remains olfactory enhancement.

Summary

Perfuming agent Fragrance component

Science

Mechanism of Action

Functions predominantly through olfactory interaction to provide fragrance benefits, while its cyclohexane structure may offer minor skin-soothing effects similar to its alcohol counterpart 4-t-butylcyclohexanol, which demonstrates TRPV1 antagonist activity.

Research

Clinical Evidence

Low confidence
Effective range ≤2%
Optimal

2%

Key findings

  1. 01 Maximum recommended usage level established through safety evaluation for skin sensitization and systemic toxicity assessment

Transparency

Dusting Analysis

Not commonly dusted

As a fragrance component with established maximum usage limits, this ingredient is not typically subject to cosmetic dusting practices.

The Formula

Formulation

Solubility
Oil
Optimal pH 4 – 7
0 7 14

Stability

Aldehyde compounds require oxidation protection through antioxidants like BHT or tocopherol; airless packaging recommended to prevent degradation to corresponding carboxylic acids

Synergies

  • BHT
  • Tocopherol
  • Other fragrance aldehydes

Conflicts

  • Strong oxidizing agents
  • Strong bases
  • Primary amines

Safety

Safety Profile

CIR Status
Not reviewed
Max tested
2%
Sensitization risk Low

Regulated under IFRA fragrance ingredient restrictions; governed by EU Parfum regulations rather than standalone cosmetic active ingredient guidelines

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Optional

A specialized fragrance ingredient with established safety parameters, suitable for non-sensitive skin types seeking luxury scent profiles in skincare formulations.

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References

Sources