Serie Expert Pro Longer concentrated treatment is a targeted solution for long hair with thinning ends. Its ultra-concentrated formula works deep within the fiber to strengthen lengths, densify ends and visibly reduce breakage without weighing hair down. Intensive strengthening of lengths Densifies and fills thinning ends Longer, stronger and more resilient hair HOW TO USE After shampooing, apply to towel-dried hair focusing on lengths and ends. Leave on for 3 to 5 minutes, then rinse thoroughly. Can be used alone or before a mask. INGREDIENTS AQUA / WATER / EAU • AMINOPROPYL TRIETHOXYSILANE • LACTIC ACID • PEG-40 HYDROGENATED CASTOR OIL • POLYQUATERNIUM-6 • PHENOXYETHANOL • CITRIC ACID • ARGININE • PANTHENOL • BENZYL SALICYLATE • BENZYL ALCOHOL • CHLORHEXIDINE DIGLUCONATE • LINALOOL • LIMONENE • HYDROXYCITRONELLAL • CITRONELLOL • ALPHA-ISOMETHYL IONONE • TETRASODIUM EDTA • PARFUM / FRAGRANCE. C240996/2.