Suavecito Thickening Shampoo with Niacinamide is for those with hair loss or thinning hair. This thickening shampoo contains Niacinamide - a form of Vitamin B3 to promote and speed up the rate of hair regrowth and restore damage for thicker and fuller hair. It also contains Rosemary Oil to promote growth, Panthenol to thicken and add moisture, and Aloe Barbadensis Leaf Juice to condition, repair and promote a healthy scalp.