Amika Style Blockade Heat Defense Serum 50mDescription A heat protected hair serum for use during heat styling. This serum protects and seals your hair strands so they are not damaged by the heat from your blow dryer, straightener or curling iron. The serum strengthens and conditions the hair, leaving it resilient with a soft, shiny and well groomed finish. The hair serum is enriched with sea buckthorn oil, which cares for and nourishes the hair during styling, so that dry hair is transformed