Toppik Hair Building Conditioner is a moisturizing conditioner that revitalizes fine, thin, thinning or damaged hair. Free of sulfates and parabens. For best results, use Toppik Hair Building Shampoo before applying for healthy hair. Details: Contains a nourishing complex of keratin proteins, leaving hair stronger, healthier, and thicker-looking Formulated without sulfates and parabens To encourage healthy hair growth, use products daily