Skin Conditioning
AUCKLANDIA LAPPA ROOT EXTRACT
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Costus root extract (Aucklandia / Saussurea costus). Provides sesquiterpene lactones with antimicrobial and skin-conditioning effects. Costunolide is a known skin sensitiser, so caution is warranted.
Function
Skin benefits
- Sesquiterpene lactone antimicrobials
- Anti-inflammatory and skin-conditioning effect
- Traditional cosmetic and perfume use
Known concerns
- Costunolide is a known skin sensitiser
- Reported contact dermatitis
- Listed as an established fragrance allergen
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related skin conditionings
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.