FAST RECONSTRUCTION LEAVE-IN HAIR MASK Leave-in mask for rapid hair reconstruction Professional no-rinse hair mask with an acidic pH (4.0-5.0), suitable for all hair types. It prolongs the benefits of the restorative and regenerating treatment also at home! Scientifically proven to strengthen and preserve the keratin disulfide bonds, and it seals and compacts the cuticles for an extremely healthy look, thanks to Trichopower™ Science based on a mix of essential peptides and effective vegetable ingredients. The hair is protected from all types of aggression and the lengths are detangled, smoothed and shiny from the first use For All Hair Types ➰ Protects & Detangles ➰ Damage Repairing ➰ Silicone Free ➰ Paraben Free ➰ Mineral Oil Free HOW TO USE After using the desired 24 KERATS® SHAMPOO, do not apply any rinse-off conditioner or mask. Towel dry the hair thoroughly. Spread a small amount of the mask between hands and apply from the ends up to the lengths, avoiding the roots. If needed, apply an additional small amount of product on long or thick hair. Leave for 2 minutes. Do not rinse. Style as desired. SIZE 150 mL / 5.07 fl oz **I DO NOT SEE AN EXPIRATION DATE ON THIS ITEM** item is unopened