Hi I m looking for some skin whitening cream, I used melalite 4% last year ,it worked pretty good for me ,,I wanted to try it again i have acne scars ,,,I used epidue but it isn't enough n on antibiotics only 5 more Are left solodyn ..my acne scars are not that bad but I really liked my bright skin tone using hydroquinine last year ,so is it safe to use it again ...I used it for 6 months ... N it's been almost. One year since I left using it ...I m just scared if. I keep on using it longer it will make me darker...