OLAPLEX No. 9 Description Ultra-light, silicone-free leave-in serum that protects hair from pollutants for 48 hours and heat up to 232°C. How to use Apply a small amount of product to damp hair, moving from ends to roots, as the first styling step. Use more product for longer, thicker hair. Use on wash days and any other days between washes for added protection. Components Water (aqua/eau), propanediol, betaine, quaternium-22, sodium hyaluronate, bis-aminopropyl diglycol dimaleate, cetrimonium chloride, panthenol, hydroxyethylcellulose, PVP, guar hydroxypropyltrimonium chloride, Furcellaria lumbricalis extract, Pelvetia canaliculata extract, xylitylglucoside, polyquaternium-44, anhydroxylitol, maltitol, citric acid, trisodium ethylenediamine disuccinate, xylitol, sorbic acid, phenoxyethanol, ethylhexylglycerin, sodium benzoate, fragrance (parfum), citral, citronellol, hexyl cinnamal, limonene, linalool. Conservation Shelf life after opening: 12 months. Format 90 ml bottle. Cod. 40298384