You are still at the end of adolescence. It is not recommended to apply some chemicals to the face. The dryness and oiliness of your skin vary from person to person, but the root of the problem of peas is endocrine. Your schedule should be irregular, and your diet is irregular, so it is not recommended to adjust your biological clock, diet, nutrition and balanced sleep to ensure the stability of your life. If you live regularly, your endocrine will be normal. Don't use those chemicals any more, it will only get worse. Don't go to the beauty shop, it's only temporary, so they will have more profits. Try what I said, I hope it will help you.