Thanks for writing to health care magic.
Chemical peeling involves application of chemicals like glycolic acid
etc over face.They cause controlled damage of skin and peeling of dead skin.
It is a good treatment for acne ,acne spots and melasma
It is somewhat not so effective for scarring for which other treatment modaliteis are available like dermaroller
You can have a talk to your doctor about this treatments.
Medicines which you are applying are correct and you can continue with them.
I hope this can solve your problem.Take care.