Hi, firstly Good news. . . Having a oils skin is a blessing as won't age early compared to dry skin Bad news you can have acne. . Now acne is something related to your hormonal changes and lifestyle stress levels, there acne you are having are mostly adult acne which is very common these days in metros. . . Now coming to treatment , actually there not much natural ways of treating it as we control it and not treat it. . . Your own body treats it. . Natural ways will include, healthy diet, Good sleep, nimbupani in Morning and avoiding sweets, milk and milk products If you can visit a dermatologist it would be ideal though . . .