Dear Sir,i am Anindya, i am 24 years old.i have black spots on my my face for last 4 years,it looks like layer of brunt skin spread here and there mainly around the eyes and chicks,also covering with rashes ,it makes my looks like 40 years old,i am consulting skin specialist since last one year,but there is no effect. please suggest me what should i do to get rid of it.