JOHN FRIEDA Perfect Finish Polishing Hair Serum 50ml import From United Kingdom For instant and long-lasting smoothness, this NEW lightweight serum is blended with argan, coconut and moringa oil. Formulated to hydrate and add shine, this anti-frizz hair serum smooths fine to medium hair, protects against heat and repels humidity. With enhanced spreadability and quick absorption, you can use our serum on wet or dry hair.