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Moumoujus

DECADIENAL.

Avoid CAS 2363-88-4 / PERFUMING

An oil-soluble aldehyde primarily utilized in the flavoring industry that demonstrates secondary antioxidant properties. While it can mitigate oxidative stress, its profile is complicated by significant irritancy concerns and regulatory restrictions in topical applications.

Summary

Antioxidant Flavoring agent

Science

Mechanism of Action

Decadienal acts as an antioxidant by neutralizing free radicals, thereby protecting cellular lipids from oxidative degradation. However, its chemical structure is highly reactive, which can lead to localized inflammatory responses upon contact with skin proteins.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

Due to its status as a potent irritant and potential carcinogen, this ingredient is rarely found in reputable skincare formulations at any concentration.

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Highly volatile and reactive; typically used in industrial flavor synthesis rather than stable cosmetic emulsions.

Conflicts

  • Fragrance compositions
  • Sensitive skin formulations

Safety

Safety Profile

CIR Status
Not reviewed
Pregnancy
Caution
Sensitization risk High

Classified as harmful in skin contact and a serious eye irritant. Regulatory warnings highlight potential carcinogenic properties, leading to an explicit prohibition of its use as a fragrance ingredient in finished cosmetic products.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Avoid

While possessing antioxidant capabilities, the significant risks of skin irritation and potential toxicity outweigh any marginal protective benefits.

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