Product Introduction
Sorbitan palmitate, also known as Span 40, is a non-ionic surfactant widely used in cosmetic and pharmaceutical formulations. As an emulsifier, it helps to blend oil and water-based components, improving the stability of products like creams, lotions, and ointments. Its ability to enhance the texture and overall effectiveness of formulation makes it a favored choice in the cosmetics industry.
Production Process
The production of sorbitan palmitate involves the esterification of sorbitol with palmitic acid. This process typically requires heating the two components in the presence of a catalyst. After completing this reaction, the product is purified to remove any unreacted starting materials and by-products, ensuring a high-quality end product that meets industry standards.
Efficacy and Function
Sorbitan palmitate is valued for its ability to create stable emulsions, which prevents the separation of ingredients in cosmetic formulations. It also acts as a skin-conditioning agent, contributing to the product's feel and application on the skin. Additionally, sorbitan palmitate can help to improve the spreadability of creams and lotions, enhancing user experience.
Application Scenarios
This ingredient is commonly used in a variety of cosmetic products such as moisturizers, sunscreens, and hair conditioners. Its emulsifying properties make it suitable for both oil-in-water and water-in-oil emulsions, making it versatile for different formulations. Brands may utilize sorbitan palmitate in products aimed at providing hydration and nourishment to the skin and hair.
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.
