Polyglyceryl-4 Laurate CAS# 75798-42-4
Polyglyceryl-4 Laurate (CAS# 75798-42-4) is a gentle, PEG-free, non-ionic surfactant and oil-in-water emulsifying agent derived from plant-based glycerin and lauric acid. It is widely used in personal care formulations, serving as an effective emulsifier, emollient, and cleansing ingredient to enhance product performance and sensory properties.

Chemical and Physical Properties
Appearance | White to light yellow oily, viscous liquid |
Composition | Ester of average 4 moles of glycerol and lauric acid |
Acid Value | ≤ 12 mgKOH/g |
Iodine Value | ≤ 5 |
Saponification Value | ≤ 180 mgKOH/g [1, 2, 3] |

Uses and Applications
Cosmetics: Acts as an effective oil-in-water (O/W) emulsifier in a variety of personal care products, including creams, lotions, and facial cleansing formulations.
Green Formulations: Widely used in clean beauty products due to its biodegradable, non-toxic, and non-irritating properties, meeting the requirements of sustainable cosmetic formulations.
Solubilization: Facilitates the incorporation and dispersion of small amounts of oils, fragrances, or other oil-soluble ingredients into water-based systems.


