The sodium salt of levulinic acid, a mild preservative in natural formulas. It usually pairs with levulinic acid for stable protection. Well tolerated.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
A mild preservative of natural origin. Safe and well tolerated at cosmetic concentrations. A technical role, with no standalone skincare benefit.
Irritation potential
LowAllergen risk
LowPregnancy
SafeSuitable for
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Sodium Levulinate is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
Sodium Levulinate suits: normal, dry, combination, oily, sensitive.
The sodium salt of levulinic acid, a mild preservative in natural formulas.
The INCI name is Sodium Levulinate. It may also appear as: Натрия левулинат, Sodium 4-Oxopentanoate.
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