P-METHYLHYDROCINNAMIC ALDEHYDE
Other
Moderate
CAS Number: 5406-12-2
About P-METHYLHYDROCINNAMIC ALDEHYDE
A fragrance allergen with skin sensitization classification that is restricted under EU Annex III and requires careful formulation.
Detailed Analysis
With INCI name reflecting its structure as a substituted hydrocinnamic aldehyde, this ingredient is listed in EU regulation III/179, indicating specific restrictions apply. The ingredient carries H317 (skin sensitization) hazard classification under CLP regulations. SCCS assessments have determined it qualifies as a fragrance allergen requiring mandatory declaration on cosmetic product labels in the EU market, with use concentrations limited by IFRA guidelines to minimize sensitization risk.
Known Concerns
- ⚠ Skin sensitization (H317)
- ⚠ EU Annex III restricted (III/179)
- ⚠ Mandatory fragrance allergen declaration required
- ⚠ IFRA concentration restrictions apply
Safety Score
Moderate
Based on EU regulatory data, published safety research, and ingredient function analysis.
References
EU CosIng Database
European Commission cosmetic ingredient registry
Check your products for P-METHYLHYDROCINNAMIC ALDEHYDE
Scan any cosmetic product to see if it contains this ingredient and get a full safety breakdown.
Download LuxSenseThis information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.