Acne is a chronic, inflammatory skin condition that develops when pores become clogged with oil and dead skin cells or infected with bacteria. It causes spots and pimples, especially on the face, forehead, shoulders, upper back, neck, chest, and upper arms. While it affects people of all ages, this skin problem is most common among teenagers. Genetics, diet, stress, hormone changes and infections are among the many factors that can contribute to the development of acne.Apart from the cost factor, over-the-counter anti-acne products available in the cosmetic stores may have undesirable side effects like dryness, redness and irritation. Don’t take the risk, instead cure your acne naturally at home. Many home remedies are known to help balance the skin's oil levels, reduce inflammation, kill bacteria, and prevent acne breakouts. Many involve use of natural herbal extracts, which are safe. Below are five effective home remedies to treat acne.