Some By Mi AHA∙BHA∙PHA 30 Days Miracle Serum for Problem SkinEnlarged pores, oily skin and blemishes. Sounds familiar? Some By Mi AHABHAPHA 30 Days Miracle serum for problematic skin offers a solution. It combines a trio of active acids to gently cleanse, revitalize and nourish skin. The serum leaves your skin soothed and ready for further care treatment. Characteristics: soothes irritated skin and reduces imperfections reduces large pores and removes all impurities removes dead skin cells eliminates blackheads