Treat your hair to what it deserves with La Brasiliana Tre Keratin Define & Shine. Extremely nourishing, this formula enhances the longevity of your treatment whilst delivering intense shine and softness to your hair.Developed for use after your La Brasiliana Keratin Treatment With Collagen (available in selected salons), La Brasiliana Tre Define & Shine is a serum that seals moisture into the hair follicle, maintaining the integrity of your treatment and enhancing keratin and collagen into the hair. This treatment also makes styling easier, and is recommended for use after any keratin treatment.Directions of use:Apply the desired amount into damp hair. Work evenly throughout hair from scalp to ends.Do not rinse.Can be used on dry hair for further definition and control.