Clogged pores are the result of dead skin cells getting trapped in the skin instead of being shed into the environment. Pores are tiny openings in the skin that release oil and sweat. When pores are clogged, it become blackhead, whitehead, and acne. There are many facial treatment to tackle this problem. One of the most safe and effective way is by using this Skin Defensive Face Serum. Our costumers who invest in Skin Defensive Face Skin will definitely be refresh and optimal effective after trying it out.