Refill your spray bottle, and help have a positive impact on the environment. Each cardboard box is made from 70% renewable materials and 50% renewable energy. Nourish your hair while protecting it from the heat of styling appliances. Shine and Heat Protection adds shine, and seals cuticles to reduce shedding and breakage due to heat or UV. It conditions hair and repairs split ends. Spray it evenly on damp hair, from root to tip, before blow-drying. hair, and let it absorb to the touch before styling with heat.