Emollient
OXIDIZED HAZELNUT SEED OIL
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Hazelnut oil that has been oxidised to thicken and dry faster. Used for film and emolliency, but oxidised oils carry more sensitisation and allergen risk than fresh ones.
Function
Skin benefits
- Quick-drying film former
- Provides emolliency
- Used in nail and hair products
Known concerns
- Oxidised oils are more sensitising
- Possible nut allergen cross-reactivity
- Higher peroxide value than unoxidised oil
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related emollients
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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.