Description

Glyceryl/Polyglyceryl-3 Caprylic/Capric/Lactic/Lauric Acid Esters is a complex mixture of esters primarily used in the cosmetic industry as an emulsifier, skin conditioner, and moisturizer. This mixture is formed by the reaction of Polyglycerin-3 and Glycerin with a combination of Caprylic Acid, Capric Acid, Lauric Acid, and Lactic Acid. This unique blend enhances the performance and sensory properties of various skincare and makeup formulations.

Chemical Composition and Structure

This complex mixture combines the moisturizing and conditioning benefits of Polyglycerin-3 and Glycerin with the fatty acids caprylic, capric, lauric, and lactic acid. Polyglycerin-3 and Glycerin provide excellent moisture-retention capabilities, while the fatty acids and lactic acid contribute emollient and stabilizing properties. The resulting esters are highly effective at stabilizing emulsions, providing a rich, creamy texture, and enhancing the overall feel of cosmetic products on the skin.

Physical Properties

Glyceryl/Polyglyceryl-3 Caprylic/Capric/Lactic/Lauric Acid Esters typically appear as a viscous or semi-solid substance that is clear to slightly yellowish in color. It is soluble in oils and has limited water solubility, making it ideal for use in both oil-in-water and water-in-oil emulsions, contributing to a rich, non-greasy feel.

Production Process

Esterification: The production involves the esterification of Polyglycerin-3 and Glycerin with a mixture of Caprylic Acid, Capric Acid, Lauric Acid, and Lactic Acid. This process requires precise control of reaction conditions to ensure the formation of stable and effective esters.
Purification: Following esterification, the product undergoes extensive purification to remove any unreacted materials and by-products, ensuring its purity and suitability for cosmetic use.
Quality Control: Rigorous testing is conducted on the final product to assess its purity, stability, and performance in various cosmetic formulations. These tests often include evaluations of emulsion stability, viscosity, and compatibility with other cosmetic ingredients.

Applications

Cosmetic Products: Widely used in creams, lotions, and serums where it acts as an effective emulsifier and skin conditioner, helping to blend and stabilize the mixture of oil and water components, and improving the product's overall texture and application properties.
Skin Care: Ideal for use in moisturizing and nourishing products, providing a smooth and enriching feel to the skin due to its emollient properties.
Makeup: Employed in foundations and lipsticks to enhance texture, spreadability, and wear, ensuring smooth and even coverage.

Environmental and Safety Considerations

Glyceryl/Polyglyceryl-3 Caprylic/Capric/Lactic/Lauric Acid Esters is considered safe for use in cosmetic products and is generally well-tolerated by the skin. It is non-irritating and suitable for all skin types, including sensitive skin. Proper use within recommended concentrations is essential to ensure safety and maximize effectiveness.

INCI

In cosmetic labeling, Glyceryl/Polyglyceryl-3 Caprylic/Capric/Lactic/Lauric Acid Esters is listed under its INCI name, reflecting its chemical identity as a complex mixture of esters formed by the reaction of Polyglycerin-3 and Glycerin with a mixture of Caprylic Acid, Capric Acid, Lauric Acid, and Lactic Acid, used for regulatory and commercial purposes in the cosmetics industry


Skin conditioning agent - Emollient. Emollients have the characteristic of enhancing the skin barrier through a source of exogenous lipids that adhere to the skin, improving barrier properties by filling gaps in intercorneocyte clusters to improve hydration while protecting against inflammation. In practice, they have the ability to create a barrier that prevents transepidermal water loss. Emollients are described as degreasing or refreshing additives that improve the lipid content of the upper layers of the skin by preventing degreasing and drying of the skin. The problem with emollients is that many have a strong lipophilic character and are identified as occlusive ingredients; they are oily and fatty materials that remain on the skin surface and reduce transepidermal water loss. In cosmetics, emollients and moisturisers are often considered synonymous with humectants and occlusives.
Synonyms:

CAS: