Evo Fabuloso Chestnut is ideal for dull, dry, colour-treated medium brown to light brown hair to achieve a chestnut/ warm brown tone. Directions Of Use Wash and towel dry hair. wear gloves. Spread 4-8 pumps, depending on hair length, with comb or fingers. Wait 3 minutes, then rinse until water runs clear. an instant colour + a nourishing treatment in 1. no ammonia / no peroxide - gentle on the hair and scalp. maintains and extends the colour life of colour-treated hair. results in 3 minutes. reduces frizz for brilliant shine. restores and maintains moisture balance. softens, nourishes and detangles without weighing hair down.