Refresh your skin pore-fectly with the It's Skin Power 10 Formula PO Effector! It is a weightless serum that can be proved as a saviour for people with oily skin. It regulates natural sebum production and controls the skin from getting oily and greasy. This pore-shrinking essence has a high concentration of Houttuynia Cordata Extracts, an herb with anti-aging and purifying powers.