hi doc myself sandhya 24 years old my skin is combinational skin type nd very oily from few months i have black patches around my eyes and my T zone of my face ,i consulted a doctor he suggested me to use benzoyl peroxide gel ip 2.5% at nights and acnemoist at morning m useing from 2 weeks but no result my sikn becomes very dry n it givng me breakouts very badly can u pls suggest me how to use dem to get good result and to improve my skintone