Biolage Smooth Proof Leave-In Cream – 6.8oz is a frizz-fighting, smoothing treatment designed to control unruly hair and protect against humidity. Infused with camellia extract, this lightweight cream helps tame flyaways, smooth rough texture, and provide lasting manageability without buildup. It also offers heat protection, making it ideal before blow-drying or styling. Hair is left silky, sleek, and polished with a smooth, salon-quality finish. Perfect for frizz-prone or coarse hair types.