Viviscal Hair Thickening Serum 50ml Instantly coats strands for thicker, fuller-looking hair A lightweight formula that doesn’t weigh hair down At Viviscal, we understand the science of healthy hair growth from 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 friss leading to thicker, fuller-looking hair. Full ingredients Aqua (Water), C15-19 Alkane, Cetearyl Alcohol, Corn Starch Modified, Brassicamidopropyl Dimethylamine, Alcohol, Benzyl Alcohol, Citric Acid, Parfum (Fragrance), Sodium Benzoate, Salicylic Acid, Soluble Collagen, Guar Hydroxypropyltrimonium Chloride, Glycerin, Pisum Sativum Sprout Extract, Hydrolyzed Keratin, Sorbic Acid, Chondrus Crispus (Carrageenan) Extract, Fucus Vesiculosus Extract, Laminaria Digitata Extract, Sea Salt (Maris Sal), Leuconostoc/Radish Root Ferment Filtrate, Biotin, Phenoxyethanol, Potassium Sorbate, Sodium Benzoate, Linalool, Hexyl Cinnamal, Limonene, Citronellol, Eugenol. Always read the label before use