"let me say i am 20, started off with tiny blackheads all over my head and a couple big pimples on my chin. i used this combined with tretinoine .1% cream. this takes time. i read up on this website while using it. first 3-4 weeks of using this and the creme i&#039;ve had the worst acne i have ever had in my life. almost like cysts all over my forehead and chin. it gets better as everyone says. i almost quit but now 2 months in, my face is clear but now i have scarring which i never had before. i am going back to the derm in a week and we will see how it goes. patience is key!! don&#039;t give up! i almost did"