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POLYGLYCERYL-2 ISOSTEARATE

Last update on Jan 17, 2025
Polyglyceryl-2 Isostearate is a common ingredient in cosmetics valued as an emulsifier and surfactant. It plays a crucial role in stabilizing emulsions, enhancing texture, and improving the spreadability of cosmetics. It has a typical pale yellow to amber-colored appearance. It is liquid or semi-solid at room temperature, depending on the concentration. Polyglyceryl-2 Isostearate is also a skin conditioning agent that enhances the feel of the product by providing a silky, smooth texture. It is added to cosmetic products like moisturizers, anti-aging creams, shampoos, BB creams, and facial cleansers. It provides a non-greasy, lightweight feel, and and a smoother application. The chemical formula of Polyglyceryl-2 Isostearate is C24H48O6.
CAS Number: 73296-86-3 / 81752-33-2Chem/IUPAC Name: Ester of diglycerol and isostearic acidEINECS/ELINCS No: 277-361-8COSING REF No: 78781

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What is POLYGLYCERYL-2 ISOSTEARATE used for?

Polyglyceryl-2 Isostearate is widely used in cosmetics as an emulsifier, helping to stabilize oil-in-water and water-in-oil emulsions. It improves the texture and spreadability of products, making them smoother and easier to apply. It is commonly found in skincare products like moisturizers, anti-aging creams, and serums. It improves hydration and ensures even distribution. In hair care, Polyglyceryl-2 Isostearate helps in shampoos, conditioners, and styling products for smoother, frizz-free hair. It is also used in makeup products such as foundations and BB creams for improved blendability. Its skin-conditioning properties provide a silky, non-greasy finish while retaining moisture.

Origin

Polyglyceryl-2 Isostearate is synthesized by esterifying polyglycerin (a polymer of glycerol) with isostearic acid, a branched fatty acid. The reaction occurs in the presence of a catalyst, typically under heat and controlled conditions. This facilitates the esterification process. The resulting compound is then purified to remove any impurities.

What does POLYGLYCERYL-2 ISOSTEARATE do in a formulation?

EMULSIFYING|
EMULSION STABILISING|
HAIR CONDITIONING|
MOISTURISING|
SKIN CONDITIONING|
SMOOTHING|
SURFACTANT

Safety Profile

Polyglyceryl-2 Isostearate is considered safe for use in cosmetics, with no known toxic effects. It is non-irritating and generally well-tolerated by all skin types, making it suitable for sensitive skin. It is non-comedogenic, meaning it does not clog pores. The ingredient is derived from plant-based sources, making it vegan and suitable for cruelty-free formulations. It is also Halal, as it does not contain any animal-derived components or alcohol. Patch testing is recommended when using Polyglyceryl-2 Isostearate for the first time.

POLYGLYCERYL-2 ISOSTEARATE alternatives

POLYGLYCERYL-2 ISOSTEARATE technical profile

Property Values
pH 5.5-7
Solubility Insoluble in water; soluble in oil
Viscosity Low