Davines's Heart of Glass Sheer Glaze is ideal for enhancing and maintaining the beauty of blonde hair. Formulated as a lightweight, leave-in serum, it is infused with argan oil and bamboo extract to provide hydration and a brilliant shine, resulting in silky, naturally beautiful hair.The formula nurtures elasticity and strengthens each strand while delivering UV and heat protection through the Fortifying Botanical Shield. Composed of 96.8% ingredients of natural origin and 98.5% biodegradable materials, its sustainable approach is also reflected in its CO2-neutral, post-consumer recycled plastic packaging. The silicone-free fluid offers a radiant sheen along with the added benefit of extending hairstyles with a light hold.