Tea Tree Oil
Another popular natural treatment for acne is tea tree oil. Tea tree oil acts like an antiseptic anddisinfects the pores. In addition, it helps kill the bacteria that cause acne. Just apply one drop of tree tea oil to the affected area three times a day.
If the application of undiluted tea tree oil causes skin irritation, redness, and overdrying then use a 5 percent solution of tea tree oil.