Redken Acidic Grow Full Scalp and Hair Serum

Densifying scalp & hair serum for thin, flat hair. HOW TO USE: On damp or dry hair, spray Acidic Grow Full System Scalp & Hair serum onto the scalp and roots from about one inch away. Use fingers to massage into scalp. Do not rinse. Style as usual. For best results, use with Acidic Grow Full System Densifying Shampoo, Conditioner and Instant Densifying Spray. BEST FOR: Thin, flat hair Hair prone to hair fall and breakage from brushing Suitable for all Color-Treated Hair BENEFITS: Redken Acidic Grow Full System provides the fullness of +5,000 hair fibers.* The scalp & hair serum is a lightweight formula that rebalances scalp pH, adds moisture, and promotes denser, thicker-looking hair with our 5% Strength Complex formulation. KEY BENEFITS: Instantly fuller, thicker looking hair* 2X stronger hair** 2X less breakage*** Clinically-tested to hydrate the scalp**** 91% of GLP-1 users agreed hair feels thicker***** *When using system of shampoo, conditioner, serum, and spray **System of shampoo, conditioner, serum, and spray vs. non-conditioning shampoo ***Tested to reduce breakage. System of shampoo, conditioner, serum, and spray vs. non-conditioning shampoo ****When using system of shampoo, conditioner, and serum. *****In a consumer test when using system of shampoo, conditioner, serum, and spray; tested with GLP-1 users experiencing hair loss. KEY INGREDIENT: Azelaic Acidic rebalances the scalp mantle's acidic pH INGREDIENTS: Water (Aqua), 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, Fragrance (Parfum), Tetrasodium Glutamate Diacetate, Pentylene Glycol, Azelaic Acid, Linalyl Acetate, Carvone, Linalool, Limonene, Citrus Limon (Lemon) Peel Oil, Citrus Aurantium Bergamia (Bergamot) Peel Oil, Sodium Benzoate, Citral, Citrus Aurantium Peel Oil, Pinene.