One of the prominent causes of acne and pimples on skin is open large pores. Open pores offer shelter to whiteheads and blackheads among others and deteriorate the overall aesthetics of your face. People with oily skin often encounter these problems when their face produces excess sebum that mixes with dirt and bacteria to cause the worst skin problems. Open pores are most likely caused by prolonged exposure to sun that reduces skin elasticity by damaging the collagen. One of the best ways to fight open pores on the skin is with natural home remedies that have no side effects on the skin unlike cosmetics having heavy chemicals. Here are the best home remedies for open pores.