Hello Doctor, I am Santosh and 28 yrs old, i have an oily skin, from past 2 to 3 years i facing with pimples on my face, and these pimples leaves a dark marks over my face due to which my skin blemished. I have consulted Dermatologist where Dr. has given few tablets (Maxthral 500 mg), then many cream such as clinmyskin, azithral etc. etc. and also suggested me to use acne facewash gel (Acmed).But still i am able to see any difference in my marks. Kindly suggest me.