Diameter-Boosting treatment with HTX technology scientifically designed and tested to increase the thickness of each of your existing hair strands for fuller looking hair. HTX technology includes ingredients which provide notable benefits for skin care such as caffeine, panthenol and niacinamide that deliver visibly thicker-looking hair. USAGE INSTRUCTIONS: Apply evenly throughout the scalp. Massage gently at the roots and comb through. Do not rinse off. For exceptional results use daily on wet or dry hair. Hair Type: All Hair Types. Features and Benefits: Increases the thickness of each existing hair strand for fuller looking hair.* *vs. non-conditioning shampoo. Ingredients: Product code 81629346: ALCOHOL DENAT., WATER/ EAU, NIACINAMIDE, PEG/PPG-20/23 DIMETHICONE, CAFFEINE, ACRYLATES/ClO-30 ALKYL ACRYLATE CROSSPOLYMER, FRAGRANCE/PARFUM, PANTHENOL, TRIETHANOLAMINE, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHOL, MENTHA ARVENSIS LEAF OIL. Product code 99240123584: ALCOHOL DENAT., AQUA/WATER/EAU, NIACINAMIDE, PEG/PPG-20/23 DIMETHICONE, CAFFEINE, ACRYLATES/C10-30 ALKYL ACRYLATE CROSSPOLYMER, PARFUM/FRAGRANCE, GLYCERIN, TRIETHANOLAMINE, MENTHA PIPERITA (PEPPERMINT) OIL, MENTHA ARVENSIS LEAF OIL, MENTHOL, PEG-30 DIPOLYHYDROXYSTEARATE, BENZYL SALICYLATE, HEXYL CINNAMAL, TRIDECETH-6, ALPHA-ISOMETHYL IONONE, LINALOOL, LIMONENE, CITRONELLOL.