Description

Polyglyceryl-3 Cetyl Ether is a specialized cosmetic ingredient commonly used as an emulsifier, surfactant, and skin conditioner in various skincare and cosmetic products. This compound is synthesized by reacting cetyl alcohol with polyglycerin-3, resulting in a polyglyceryl ether that enhances the texture, stability, and moisturizing properties of cosmetic formulations.

Chemical Composition and Structure

Polyglyceryl-3 Cetyl Ether is formed from the combination of polyglycerin-3, a polymer derived from glycerol known for its moisture-retention capabilities, and cetyl alcohol, a fatty alcohol that acts as an emollient and thickening agent. This results in a unique ether with excellent solubility in oils and waxes, enhancing product spreadability and skin feel.

Physical Properties

This ingredient typically appears as a waxy solid or viscous liquid at room temperature, depending on the specific formulation and concentration of cetyl alcohol. It is primarily soluble in oils and has limited water solubility, making it ideal for oil-based cosmetic formulations where it contributes to a smooth, non-greasy finish.

Production Process

Synthesis: The production of Polyglyceryl-3 Cetyl Ether involves the esterification of polyglycerin-3 with cetyl alcohol. This process requires precise control of reaction conditions to ensure effective bond formation and a high-quality product.
Purification: After synthesis, the product undergoes purification to remove any unreacted components and by-products, ensuring its purity and suitability for cosmetic use.
Quality Control: Extensive quality control measures are conducted on the final product to assess its purity, consistency, and performance in various cosmetic formulations. Tests typically include evaluations of solubility, emulsion stability, and skin irritation potential.

Applications

Cosmetic Products: Widely used in creams, lotions, and serums where it acts as an effective emulsifier and surfactant, helping to stabilize and enhance the texture of the product while providing moisturizing benefits.
Skin Care: Ideal for use in moisturizing products aimed at improving skin softness and hydration due to its emollient properties.
Makeup: Employed in makeup products such as foundations and concealers to improve their spreadability and adherence, ensuring a smooth, even coverage.

Environmental and Safety Considerations

Polyglyceryl-3 Cetyl Ether 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. The use of cetyl alcohol, derived from natural sources such as coconut or palm oil, contributes to its profile as an environmentally friendly ingredient. Proper usage within recommended concentrations is crucial to ensure safety and maximize effectiveness.

INCI


Surfactant - Emulsifying agent. Emulsions are thermodynamically unstable and are used to soothe or soften the skin and emulsify, so they need a specific, stabilising ingredient. This ingredient forms a film, lowers the surface tension and makes two immiscible liquids miscible. A very important factor affecting the stability of the emulsion is the amount of the emulsifying agent. Emulsifiers have the property of reducing the oil/water or water/oil interfacial tension, improving the stability of the emulsion and also directly influencing the stability, sensory properties and surface tension of sunscreens by modulating the filmometric performance.
Synonyms:

CAS: 128895-87-4