Science
Mechanism of Action
As a long-chain fatty aldehyde, Tridecanal functions exclusively as an aromatic compound, contributing a specific scent to products. It does not exhibit mechanisms related to direct skin improvement, biological activity, or therapeutic effects on the skin.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
Tridecanal is primarily a fragrance ingredient. There is no evidence suggesting it is commonly 'dusted' with unsubstantiated claims regarding direct skincare benefits.
The Formula
Formulation
Stability
Tridecanal is prone to easy polymerization, which may result in visible white floccules within liquid formulations. It is sensitive to air and classified as a peroxide-forming chemical; extended air exposure has been reported to cause ignition in mixtures of its isomers.
Conflicts
- air (forms peroxides, polymerizes)
Safety
Safety Profile
Tridecanal has not been individually assessed by the Cosmetic Ingredient Review (CIR) Expert Panel, although it is a constituent in some reviewed botanical ingredients. No specific opinion from the Scientific Committee on Consumer Safety (SCCS) was identified. Regulatory status is complex; while historically listed by the FDA as a flavoring agent, there are indications that its use as a synthetic flavoring substance (FEMA 4335) may no longer be permitted by the FDA, despite its active status under EPA TSCA.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Tridecanal is a fragrance ingredient with no direct skincare benefits, possessing formulation stability challenges and a moderate risk of skin irritation, rendering its inclusion questionable for precision skincare formulations.
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