Immediate hair filling treatment, in one shampoo, with visible results from the 1st application.

Its formula, with Filler 2X2 technology, offers hair thickness twice as much, from the 2nd use! With Hyaluronic Acid and vegetable keratin, it does NOT weigh down, prevents frizz, repairs the lengths and fills the ends, for beautiful, longer, thicker, volumized, shiny hair. With the use of Fillerin BTX Regenarate Shampoo, the hairstyle lasts for up to 100% longer.