Avon Advance Techniques Ultimate Shine Treatment Serum is a specialized hair care product designed to add brilliant shine and smoothness to hair using Crystal Light Technology. This 30ml serum helps transform dull, lifeless hair into radiant, glossy locks. Key features: • Crystal Light Technology for enhanced shine • Lightweight serum formula • Helps reduce frizz and flyaways • Non-greasy finish • Easy pump dispenser application • Suitable for all hair types This treatment serum can be applied to damp or dry hair, focusing on mid-lengths to ends. A small amount is sufficient for each application. For best results, use after shampooing and conditioning. The compact 30ml size makes it convenient for travel while still providing multiple applications.