Oatmeal has been used by many people to exfoliate their skin and dry patches. Also, it can be an ideal scrub. Oatmeal also has a natural vitamin E which is a very helpful material in making the skin healthy. Another factor that oatmeal can help you in acne breakout is that it has an anti-inflammatory property. It can even lessen the itch and redness of acne.
Aside from green tea and oatmeal mask, drinking green tea itself is recommended to have optimum results. Also, you can try cooling off green tea bags and applying them on your skin.
Homemade face masks for acne prone skin described above would definitely help in curing acne. But, they may not work always, and in certain cases the services of an expert or medication may be required.