Balancing serum for oily and problematic skin. Tea tree purifying serum helps to reduce skin impurities and can help prevent reoccurrences. Purifying serum helps regulate excessive sebum flow and support sebum quality. How to use: Use 2 to 3 drops onto clean almost dry skin. Let the serum sink 2 to 3 minutes. Use either in the a.m. or/and p.m. after cleansing and masking or toning before moisturizing. Offers Welcome Bundle for Additional Savings Top-Rated Seller Fast Shipper E-5