hi, i have been using proavtiv for a couple months. the lotion leaves my skin greasy and it leaves stretch marks. it has helped a little, but not what i expected. =[ please if someone knows of anything for acne can you let me know. i have tried many things: clean and clear. neatrogena. etc. has anyone tried zemed? if so, can you share with me.? thanks in advance.=] read full review »