hi...i have pigmentation on my face i.e on the cheek bones both sides and chin...it keep becoming dark and light...this had started since 2 years....i have irregular problems but i since last 2 and half ears i have been using OCPS on and off n had taken IPills many times very oftenly...i think it all had started just after that...i had also gone PIXEL laser treatments for acne scars i had on my cheek...i dunno if it has worsen after that or no....also befor i had thses pigmentation develeoped 3 years befor i was on OBAGI NU DERM...skin peel.....back to present situation i use the locally available hydroquinone 4% + trenitoine .25%...it lightens n then reappears...i use sunblock SPF 30 only wen i go out....i m not able to understan wat to do....dermatologists consultation or continuation of the topical cream.....will i ever be ableto get rid of this pigmentation...need to tackle this immediately as i m planning to marrY...this has become a obstacle for me also i have this pigmentation undereyes.