Keratine thermique protects unruly hair from the aggressions of blow dry and makes hair easier to styleit instantly smooths hair fiber for a double anti frizzanti humidity action while hair fiber is deeply tamed for a perfect fluid and light movement hair is left shine with a perfect glazed like finish to use apply a chestnut sized quantity of keratine thermique on shampooed towel dried hair and massage onto the lengths and ends proceed to blow dry using a hair dryer or heated styling appl