Other
Cholecalciferol [USAN:BAN:JAN]
Safety score · 0–100
Excellent
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Cholecalciferol [usan:ban:jan] is a cosmetic ingredient used in product formulations. Exercise caution due to limited available safety data.
Cholecalciferol (Vitamin D3) is a fat-soluble vitamin regulated under EU Cosmetics Regulation as a recognised cosmetic ingredient. It is listed on CosIng with skin-conditioning function. While essential for skin health, systemic absorption can occur and the SCCS has noted concerns regarding vitamin D levels from cosmetic use. In the EU, vitamin D is not restricted by Annex II/III but is monitored for safe use concentration.
Skin benefits
- Supports skin barrier function
- May aid in skin cell regulation
- Conditioning agent for skin
Known concerns
- Systemic absorption may affect vitamin D levels
- High doses can cause hypervitaminosis D with prolonged use
- Not permitted in cosmetic products intended for lips or mouth area in some member states
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.