This treatment is specially designed for hair that is damaged, bleached, or very thin. This formula will not overwhelm already damaged hair. Ingredients include pure natural water, and pure mineral silicone, which help the keratin to permeate the hair to repair and rebuild the structure, leaving you with healthier-looking and feeling hair. • Extra gleam and extra softness that lasts for an average of 12 weeks • Repairs very damaged hair • Designed for treated blonde hair