Used as a surface treatment agent in cosmetics and personal care products due to its excellent spreading properties and ability to form a breathable, water-repellent film on skin and hair. Provides a soft, silky feel without greasiness, making it ideal for use in foundations, primers, and anti-aging serums. Also functions as a carrier for active ingredients, enhancing their delivery and stability. Its unique siloxane structure offers thermal stability and compatibility with both silicone and organic ingredients, allowing for versatile formulation use in high-performance skincare and makeup products.