regulates sebum-SEGLE AHA BHA EXFOLIANT Facial serum daily exfoliant 30ml, strengthens barrier function-SEGLE AHA BHA EXFOLIANT Facial serum daily exfoliant 30ml,cleans-SEGLE AHA BHA EXFOLIANT Facial serum daily exfoliant 30ml, unclogs pores-SEGLE AHA BHA EXFOLIANT Facial serum daily exfoliant 30ml