How to use1) Mix equal amount of cream 1&2 in the color bowl & stir well2) apply the mixture on hair from hair root to tip by layer3) the proper time for the mixture left on hair will give rise to optimal effect,which depends on hair character,lenght,temperature and hair colour.4) Leave it sit for 30-minutes for normal hair, 50 minutes for brown hair, 60 minutes for golden hairThe darkness of color resides on the tinting time which may be darker for a short tinting time,while lighter but brighter for a long one5) rise thoroughly with warm water,massage gently until water runs clearProduct Detail- 25ml x 2 bottle (Mix both bottle to dye hair)- HALAL- Everyone skin reaction is different, please do a skin test on any health & beauty product before full application.20 COLORS SELECTION:• NO.1 NATURAL BLACK