I've tried various different serums, cream, toners, but each time I do, I get pimples and my skin gets worse. I've been using for months. Recently, I read someone's feedback and began applying litleextrea rice berry vitamin c face serum. It's working well, and I don't have acne issues anymore. My skin appears better than ever. Occasionally, I also use a besan facepack, which makes it glow even more.