pixi collagen & retinol serum pixi how to-apply: use daily. massage 2-3 drops onto cleansed, toned skin before moisturizer. ingredients: aqua/water/eau, glycerin, acacia seyal gum extract, retinol, methyl methacrylate/glycol dimethacrylate crosspolymer, acetyl heptapeptide-4, niacinamide, rosmarinus officinalis (rosemary) extract, anthemis nobilis (chamomile) extract, ascorbic acid, tocopheryl acetate, citric acid, carbomer,] potassium sorbate, hydroxyethyl cellulose, caprylyl glycol, disodium edta, propyl gallate, bht. made in usa / fabriqué aux états-unis.