Efficacy up to 12 weeks. Suitable for all hair types. It consists of: - Brazilian Smooth Deep Cleansing: shampoo free of salt, sulfates and parabens, which prepares the hair for subsequent chemical treatments. - Brazilian Smooth Smoothing Treatment: without formaldehyde, aligns the hair fiber and reduces volume. - Brazilian Smooth Restorative Cleaning: shampoo free of salt, sulfates or parabens, ensures a delicate and restorative cleaning. - Brazilian Smooth Shiny Conditioner: ideal to bring softness to the hair. The kit also comes with a pair of gloves, brush and a user manual.