of 12 ml each Gross weight: 97 g Hair falls out 10 times less often, it becomes stronger! Dove Hya + Biotin Strong Serum treatment mask significantly reduces hair loss due to brittleness, strengthening its structure from within thanks to biotin, a vitamin booster that nourishes hair, moisturizes it and reduces brittleness. Effectiveness confirmed through testing. Biotin nourishes hair with proteins and microelements, promotes strengthening. Smooths hair well, gives shine, improves structure, makes strands soft, silky and manageable, makes combing easier. Vitamin complex deeply nourishes hair. Hyaluronic acid moisturizes hair, promotes its healthy growth. Retains moisture that smooths the hair cuticle, making strands stronger and less prone to brittleness. In addition to improving elasticity, hyaluronic acid gives hair shine because a sealed cuticle reflects light evenly. Ingredients : Water, Cetearyl Alcohol, Glycerin, Behentrimonium Chloride, Dimethiconol/Silsesquioxane Copolymer, Dipropylene Glycol, Isohexadecane, Perfume, Trideceth-6, Disodium EDTA, Cetrimonium Chloride, Magnesium Nitrate, Helianthus Ann (Sunflower) Seed Oil, Sodium Hyaluronate, Biotin, Ascorbic Acid, Tocopheryl Acetate, Panthenol, Niacinamide, Methylchloroisothiazolinone, Methylisothiazolinone, Cl 17200, C142090. Directions for use: apply to wet hair from mid-length to ends. Leave for 3-5 minutes to nourish and strengthen hair strands. Then rinse thoroughly with water. Use regularly to prevent hair loss due to brittleness.