The Brazilian Blowout Daily Smoothing Serum leaves hair damage-free after the first application. Acai Daily Smoothing Serum is a unique leave-in styling protectant that smooths, conditions and detangles while protecting the hair from thermal styling and environmental damage. An exclusive Brazilian super-nutrient complex infuses the hair with a rich source of amino acids to help strengthen and reconstruct while locking in moisture and locking out humidity. Full spectrum UVA/UVB protection. The end result is smooth, tangle-free, healthy hair with radiant shine. Animal testing-free. 8 oz. Manufacturer Brazilian Professional Malibu, CA. Directions. Apply a nickel size amount of Acai Daily Smoothing Serum throughout towel-dried hair and style as usual.