This weightless, alcohol-free serum utilizes cutting-edge skin and hair ingredients; fortified with peptide and stem cell technology to address thinning hair directly at the follicle and helps strengthen the hair. Keranique's Keratin amino complex strengthens and fortifies thinning hair, helps thicken each hair shaft, and helps repair the outer protective layer and repair split ends. A sheer, lightweight serum bonds with hair keratin to add volume and thickness to each strand and nourishes the hair follicle to help promote thicker, fuller hair. Use every day to increase the look of thickness and volume over time. Hair will look visibly denser, fuller and thicker.