My bad face

Patient: Hii am a new mother, i give my baby birth before 2 month by surgery. but my face and hair is very bad, really i am worry about it. i have many spot and black area on my fce, and i already use these things, (Ciracle anti blemish spot a-sol, COGI phytolight essence, Ciracle pimple solution pink powder, andelizabeth arden) but my face no change, do u have any easy way to make my face just like before?