Strength Repairing Leave-in treatment is a restorative veil of protection that increases manageability and helps protect hair from future damage. A lightweight treatment spray that strengthens the fiber while protecting sensitised hair from heat styling tools. Enriched with squalane in a formula that helps replenish, protect and restore the hair fiber surface. Suitable for all hair textures and grey and coloured hair. Biolage is officially Cruelty Free approved under the Leaping Bunny Programme. *no animal derived ingredients"