Yellow Liss Keratin Smoothing Treatment Is A Semi-Permanent Smoothing Treatment That Eliminates Frizz From The Hair For 2/3 Months. The Treatment Consists Of:Nutritive Shampoo 60 Ml: Cleanses, Detangles And Helps To Open The Cuticles To Prepare The Hair For Smoothing Treatment.Smoothing Mousse 150 Ml: Reshapes The Arrangement Of The Keratin Chains Without Breaking The Sulphide Bridges, Allowing The Hair To Gradually Take On A Smooth Shape.Nutritive Mask 75 Ml: Nourishes The Hair Leaving It Soft And Silky.