bluelily,
u may try my beautician(joanne). My fren(guy) his face very bad pimples and scars last time, after her treatment he look better now. Can tell u truth, my beautician crazy for pimple- she like to clean all unwanted pimples. hehehe.. u may try her skill once..
walking distance from Yishun MRT.
i forgot her salon number but u may call her hp#97878907 Joanne. Dont shy to call her cos she very frenly and joker..
Hope u can solve ur problem soon.