Beauty Works Heat Protection Spray 250ml Extend the lifespan of your hair extensions and spray on our heat protection formula on wet hair and blow dry into strands. The lightweight formula is an essential for users that daily style hair extensions with heated tools. Protect hair and extensions from colour fade and minimise the damage to your hair extensions by adding in a heat protection spray to your haircare routine. 250ml Directions: Use the Beauty Works Heat Protection Spray during drying, straightening and tonging to protect hair.