Product Introduction
Polyethylene Glycol-4 (PEG-4) is a water-soluble polymer widely used in the cosmetic and personal care industry. Characterized by its ability to retain moisture, PEG-4 functions as an effective emollient and humectant. It is synthesized through the reaction of ethylene oxide with water, which also contributes to its mildness and compatibility with the skin. This versatile ingredient is suitable for formulations aimed at hydration, lubrication, and enhancing the texture of products.
Production Process
The production of Polyethylene Glycol-4 involves the polymerization of ethylene oxide with water. The process is carefully controlled to achieve specific molecular weights, which influence the physical properties and efficacy of the resulting polymer. Following synthesis, the product undergoes rigorous purification to ensure the removal of any unreacted materials and by-products. Quality assurance is vital, and products are tested to meet high safety and performance standards before they are released for use.
Efficacy and Function
PEG-4 is valued for its ability to attract and hold water, which helps to maintain moisture in the skin and hair. As an emollient, it creates a barrier that softens and smoothens the skin, which can improve the feel and overall appearance of formulations. Additionally, it serves as a solvent, helping to dissolve other ingredients, thus enhancing the stability and performance of various cosmetic products. The gentle nature of PEG-4 makes it suitable for sensitive skin, contributing to its widespread use in lotions, creams, and serums.
Application Scenarios
Polyethylene Glycol-4 is commonly found in a range of personal care products such as moisturizers, shampoos, and conditioners. Its hydrating properties make it ideal for applications where skin and hair moisturization is desired. The ingredient is also used in makeup formulations to improve texture, spreadability, and adhesion. Furthermore, PEG-4 can appear in sunscreens and serums, enhancing their effectiveness and user experience.
Packaging and Transportation
- Storage Conditions: The product should be sealed, protected from light, kept away from high temperatures, and stored in a dry, cool, and well-ventilated place.
- Packaging: Bulk packaging is 25kg per drum, sample packaging is 1kg per bottle, and custom packaging is available upon request.
- Shipping Methods: FedEx, DHL, dedicated logistics, and sea freight consolidation.
- Shelf Life: Two years.
Monica Sun’s expertise in the cosmetic ingredients industry spans emulsifiers, active components, and plant-based raw materials development and application. She is dedicated to integrating science and nature, providing high-performance and eco-friendly ingredient solutions for skincare and personal care products.











