Of all the skin types oily skin is one of the most difficult to manage and it can become very unsightly and embarrassing at times. Since oily skin is an internal problem, you cannot do much about it except treating it externally to reduce the greasiness to some extent. Also as oily skin is more prone to and triggers acne breakouts easily, you have to be very careful with what you apply on to your face. If you have tried all kinds of store bought creams with no much result, you can now try this effective homemade facial mask using banana mixed with egg white and lime juice. This masks not only breaks down the oil and reduces future oil production but also soothes and moisturizes skin. The more ripe the banana, the better. So think before discarding the over ripe banana next time!