Dry hair without drying it out. WetBrush Osmosis Speed Dry Hair Brush in Blue features a vented design which speeds up blow-drying time by allowing moisture to escape faster, helping hair avoid extra heat and damage. In ethereal pearlescent blue, this limited-edition Osmosis Speed Dry Hair Brush keeps hair happy in heavenly style. Exclusive HeatFlex bristles glide through tangles with painless ease. Less breakage, less brushing force, less damage. Feel the WetBrush difference with beautiful Osmosis Speed Dry Hair Brush.