DevaCurl One Condition Part of Deva Products is an ultra rich, all in one conditioner that restores moisture balance for your hair and scalp. Scented with Lemon Grass, it keeps curly hair healthy and shiny and eliminates odor and styling residues. Directions: Evenly distribute a palm-full of One Condition between both hands. Work through hair with fingers. Rinse. If hair is dehydrated, apply to ends before using No-Poo Shampoo or Low-Poo Shampoo. For an intensive conditioning treatment, leave in for 30 minutes under a shower cap and Rinse.