Matrix Biolage Smooththerapie Deep Smoothing Serum, 3.0 Fl Oz

Matrix Biolage Smooththerapie Deep Smoothing Serum tames hair instantly with frizz and flyaways control while adding shine. Hair stays smooth and helps protect against heat styling tools and humidity. Cares for Color-Treated Hair. To use: After Smooththerapie Conditioner, rub 1 pumpful in hands and run through damp hair; blow-dry. On dry hair, use to tame flyaways and before flat ironing. Reapply to hair as needed throughout the day.