One piece cream can use 2 weeks for one month,Three piece creams for one course,Must continue to use so you can increase a cup.Direction of usage: Applying a suitable amount of cream on your palm, with your warm hand, massage it around your breast in a circular motion until the cream is fully absorbed. Apply it twice per day for better result.NO SIDE EFFECT!• Safe, herbal extracts, no chemicalOur unique cream formulation is absorbed very quickly in to the breasts to penetrate deeply allowing maximal results that are applied directly to the target tissues. The end result is a visible firming and enhancing of the breasts which can also help with sagging breasts by strengthening and lifting the tissues.