How To Get Rid Of Marks On My Skin?

Hi ..I m.20 years n m.duin a face treatment ..I hv scars like marks n my face and pimples I m told to use epiduo cream at nite n isotron 10 mg to eat n a sunscrn to apply n even a skin whitening lotion wit one antioxid hc ..n 1st da doctr told me to tk medicn n it wil heal dn suddenly she sys me to tka pixel peel lazer treatment whc made my skin gt clear n nw she gv m3 da abov mentions medicn to use n I gt less on my face cn u teme dtvby using dse medicn my face wil gt proper cz I feel da doc s tryn to bully me by takn money frm me cz agan she told me to take anothr treatment whc I dnt wnt to so wit abv medicn cn u syvmy marks cn go n skin cn be plain like bfr please need a genuine doctr answr thank u