The Doux Just Glaze Silkening Fluid Heat Protectant - 2 fl oz - The nongreasy formula of Just Glaze Silkening Fluid from The Press Play Thermal Styling Collection is infused with DOUXplex™ bonding technology, to help strengthen fragile hair from the inside out. This weightless heat protectant seals the cuticle to control frizz, prevent curl creep, block humidity, and maintain the strength of textured hair when using heat.