Description

Polyglyceryl-4 Pelargonate is the monoester formed from the reaction of Polyglycerin-4 and Pelargonic Acid. This ester is widely used in the cosmetic industry for its emulsifying, conditioning, and moisturizing properties, enhancing various skincare and haircare products.

Chemical Composition and Structure

Polyglyceryl-4 Pelargonate combines the beneficial properties of Pelargonic Acid, known for its lightweight and moisturizing characteristics, with Polyglycerin-4, which provides excellent emulsifying and hydrating capabilities. The resulting monoester improves the stability of emulsions and offers superior conditioning and moisturizing benefits for the skin and hair.

Physical Properties

Polyglyceryl-4 Pelargonate typically appears as a clear to pale yellow liquid. 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. It contributes to a lightweight, non-greasy texture, enhancing the sensory experience of cosmetic products.

Production Process

Esterification: The production involves the esterification of Polyglycerin-4 with Pelargonic Acid. This process requires precise control of reaction conditions to ensure the formation of a stable and effective monoester.
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 for its emulsifying and moisturizing properties, improving the texture and feel of the product on the skin.
Skin Care: Ideal for lightweight moisturizing products, providing a smooth and enriching feel to the skin due to its emollient properties.
Hair Care: Incorporated into conditioners and hair masks, contributing to the nourishment, softening, and conditioning of the hair.

Environmental and Safety Considerations

Polyglyceryl-4 Pelargonate 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


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.

Emulsion stabiliser. Emulsions are thermodynamically unstable. Emulsion stabilisers improve the formation and stability of single and double emulsions. as well as their shelf-life. It should be noted that in the structure-function relationship, the molar mass of the ingredient used plays an important role.
Synonyms:

CAS: 104981-82-0