Skin Conditioning
PANTOLACTONE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
The lactone form of pantothenic acid (vitamin B5) — a small, conditioning humectant closely related to panthenol. Hydrates and soothes skin with an excellent tolerance profile and food-grade safety history.
Skin benefits
- Skin conditioning humectant
- Precursor/breakdown form of panthenol (vitamin B5)
- Improves softness and smoothness
- Well-tolerated on sensitive skin
Known concerns
- Limited stand-alone clinical data versus panthenol itself
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
PubChem
U.S. NIH compound data, GHS hazard codes and toxicity literature.
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.