Brand: Viviscal Features: A lightweight, volume-boosting leave-in treatment for thicker looking hair Volumizes with hair building blocks biotin and keratin and fortified with marine collagen and seaweed extract It is a lightweight leave in treatment that coats each hair strand creating multi-dimensional density without frizz leading to thicker fuller hair Easy to apply to either wet or dry hair and suitable for all hair types Paraben-free, SLS-free, SLES-free Binding: Health and Beauty Details: At Viviscal, we understand the science of healthy hair growth from the inside out. Formulated with hair building blocks Biotin and Keratin, and fortified with marine Collagen and Seaweed extract, Viviscal Hair Thickening Serum is a lightweight leave-in treatment that coats each hair strand creating multi-dimensional density without frizz leading to thicker, fuller-looking hair*. For best results, nourish your hair from within with Viviscal Hair Supplements. EAN: 0022600200055 Package Dimensions: 5.5 x 2.0 x 1.5 inches