Very delicate acidI've been struggling with redness, persistent flushing, and pink spots for a long time, so I decided to try azelaic acid. I've been using it regularly for about two weeks—my skin is startingRead more
Very delicate acidI've been struggling with redness, persistent flushing, and pink spots for a long time, so I decided to try azelaic acid. I've been using it regularly for about two weeks—my skin is startingRead more