This copolymer is widely used in the cosmetics and personal care industry due to its unique properties. It acts as a skin conditioning agent, providing a smooth and silky feel to lotions, creams, and makeup products. Its ability to form a protective barrier on the skin helps retain moisture, making it ideal for moisturizers and anti-aging formulations. Additionally, it enhances the spreadability and texture of products, improving their overall performance. In hair care, it is used to impart softness, shine, and manageability to hair, making it a common ingredient in shampoos, conditioners, and styling products. Its water-resistant properties also make it suitable for use in sunscreens and long-wear cosmetics.