Lightweight serum protection for blow-dried hair: KeraCare Silken Seal creates a smooth, polished finish whilst safeguarding hair during heat styling. This oil-free formula locks in shine without weighing strands down. Who It's For / What It Solves If you regularly blow-dry or use heated styling tools, this serum shields your hair from friction and heat stress. It's ideal for anyone dealing with dull, tangled or breakage-prone hair that needs smoother, more manageable texture during and after styling. Key Benefits Seals the hair cuticle for enhanced shine and smoothness Reduces tension and breakage during blow-drying and combing Leaves hair with body and movement, not limp or flat Dries completely oil-free for a non-greasy, polished finish Who It's Best For Perfect for all hair types, especially those that are frequently styled with heat or prone to tangling. Works well on chemically treated, colour-safe hair and suits both home users and salon professionals who need a lightweight styling aid. How to Use (Quick Guide) Apply a small amount to damp hair, concentrating on mid-lengths and ends. Comb through to distribute evenly, then blow-dry as usual. For best results, use a light hand—a little goes a long way. Can also be applied to dry hair for touch-ups and added shine throughout the day. Why Buy from Charlie's Hair & Beauty Family-run since 1986 Authentic stock Fast UK delivery