Living Proof Scalp Care Density Serum is a targeted treatment designed to support the appearance of thicker, fuller hair. Its lightweight formula works at the scalp level to help create an optimal environment for healthier-looking, denser hair over time. Helps improve the look of hair density Supports a healthier scalp environment Lightweight formula that won’t weigh hair down HOW TO USE Apply directly to a clean, dry or towel-dried scalp. Section hair and distribute evenly, then gently massage to help absorption. Do not rinse. Use daily for best results. INGREDIENTS Aqua/Water/Eau, Butylene Glycol, Isopentyldiol, Glycerin, Polyquaternium-11, Panthenol, Caffeine, Acetyl Tetrapeptide-3, Trifolium Pratense (Clover) Flower Extract, Camellia Sinensis Leaf Extract, Zingiber Officinale (Ginger) Root Extract, Serenoa Serrulata Fruit Extract, Sodium Hyaluronate, Maltodextrin, PEG-40 Hydrogenated Castor Oil, Ethylhexylglycerin, Phenoxyethanol, Citric Acid, Sodium Citrate, Disodium EDTA, Sodium Benzoate, Potassium Sorbate.