Leave in serum, rebalances scalp with moisture. Supports a healthy-looking scalp. pH balanced formula. A densifying leave-in serum that strengthens hair and rebalances the scalp. Formulated with Advanced pH science with Azelaic acid + 5% strength complex with Caffeine + Prebiotics. Lightweight, leave-in formula suitable for daily use on damp or dry scalps without residue. Benefits A leave-in serum that rebalances the scalp with moisture and leaves hair 2x stronger. 73% of consumers say their scalp feels healthy after one use. Use with Acidic Grow Full system to see the fullness of +5,000 hair fibers. Use Spray half an inch away from the scalp on clean, damp hair. Massage into scalp. Can be applied daily on dry scalp. Ingredients AQUA / WATER / EAU, GLYCERIN, HYDROXYETHYLPIPERAZINE ETHANE SULFONIC ACID, CAFFEINE, PEG-40 HYDROGENATED CASTOR OIL, SODIUM HYALURONATE, PHENOXYETHANOL, CITRIC ACID, BIFIDA FERMENT LYSATE, SACCHAROMYCES/RICE FERMENT FILTRATE, CHLORPHENESIN, PROPYLENE GLYCOL, PARFUM / FRAGRANCE, TETRASODIUM GLUTAMATE DIACETATE, PENTYLENE GLYCOL, AZELAIC ACID, LINALYL ACETATE, CARVONE, LINALOOL, LIMONENE, CITRUS LIMON PEEL OIL, CITRUS AURANTIUM BERGAMIA PEEL OIL, SODIUM BENZOATE, CITRAL, CITRUS AURANTIUM PEEL OIL, PINENE (N70058696/3)