Schwarzkopf Professional OSIS+ Glow Shine Serum (50ml) is a lightweight, silicone-based hair serum designed to add instant shine, smooth frizz, and protect hair from heat damage. Enriched with argan oil, it nourishes while providing a glossy finish without weighing hair down. Ideal for all hair types, it’s perfect for achieving a sleek, radiant look with long-lasting protection.