Levulinic Acid (and) Glycerin (and) Sodium Levulinate (and) Aqua. PreserWelt® LLA by ErlenWelt is a mild natural antimicrobial and powerful bactericide. It offers very good water solubility. It is 100% natural, cost-efficient and globally approved multifunctional additive. It protects cosmetic products without traditional preservatives hence used in personal care products. It provides the shelf life of 24 months in unopened container and when stored under proper condition.
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PreserWelt® LLA properties
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