TRESemmé Collagen+ Fullness thickening balm gives you visibly thicker and fuller hair in just one use. The system is infused with collagen and has been created with glycerine to penetrate inside the hair - it plumps each strand and instantly help hair look thicker. Get visibly thicker hair so you can work the best looks - you want a braid, a twist or a bun, then you also want texture and looks that last, you want visibly thicker, fuller hair everyday. For best results, use with TRESemmé Collagen+ Fullness Shampoo and Conditioner (sold separately) to get the texture you need for a longer-lasting, thicker and fuller look.