An advanced two-step treatment for very sensitized & color-treated hair Works with Cataplasme Mixing Cream To use: In a bowl mix 1 spoonful of Cataplasme cream with a whole single-dose sachet of spruce powder until achieving a mousse-like consistency. Apply & massage into shampooed & towel-dried hair. Leave on for 3 - 4 minutes. Rinse thoroughlyProduct Line: L"Oreal - Professionnel Nature SerieProduct Size: 30x2g/0.06oz