L'Oreal Paris Filler Thickening Shampoo is specially formulated for fine, thin hair. This shampoo provides 24-hour lasting volume and instantly thickens hair, leaving it feeling fuller and thicker after just one use. Its unique formula is designed to penetrate hair fibers and expand them from within, resulting in a thicker, more voluminous appearance. Say goodbye to flat, lifeless hair and hello to beautiful, full-bodied locks with L'Oreal Paris Filler Thickening Shampoo.