WHAT IT ISPeter Thomas Roth firmX collagen serum is a face serum packed with seven forms of collagen and collagen-supporting ingredients to help skin appear firmer and smoother. 1 oz. Imported.WHAT IT DOESSeven forms of collagen and collagen-supporting ingredients help skin appear firmer and smoother. Marine collagen, plant collagen and hydrolyzed collagen help improve the look of fine lines, wrinkles, firmness and elasticity while hydroxyproline, peptides, collagen amino acids and fatty acids help boost results. Helps fight the look of sagginess with 2% uplevity tetrapeptide while 5% hyaluronic acid complex and squalane leave skin feeling hydrated and supple.HOW TO USE ITApply twice daily to a cleansed face and neck.INGREDIENTSVegetable collagen, Water/aqua/eau, Dimethicone, Butylene Glycol, Polysilicone-11, Glycerin, Caffeine, Squalane, Soluble Collagen, Collagen Amino Acids, Hydrolyzed Collagen, Palmitoyl Dipeptide-five Diaminobutyroyl Hydroxythreonine, Palmitoyl Tripeptide-five, Acetyl Tetrapeptide-two, Sodium Hyaluronate, Hydroxyproline, Sodium Citrate, Citric Acid, Acrylamide/sodium Acryloyldimethyltaurate Copolymer, Ammonium Acrylolydimethyltaurate/vp Copolymer, Hydroxystearic Acid, Magnesium Chloride, Polysorbate 20, Polysorbate 80, Sodium Hydroxide, Sorbitan Isostearate, Decyl Glucoside, Lauryl Glucoside, Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate, Leuconostoc/radish Root Ferment Filtrate, Disodium Edta, Potassium Sorbate, Sodium Benzoate, Isohexadecane, Ethylhexylglycerin, Hexylene Glycol, Caprylyl Glycol, Phenoxyethanol, Mica (Ci 77019)Please note: All ingredients are subject to change at the manufacturer's discretion. Refer to the product packaging for the most current and comprehensive list of ingredients.