Haaa .... this is very easy and do not need to waste a lot of money ... Asia is a tropical region, acne problems are very common. Asian girls really understand how to care for the face, the secret is the yolk of the duck egg. The yellow part is separated from the white part. Then the yellow part is stirred slowly until evenly, then apply to face until flattened. Let 15 minutes then wash with warm water .... do for the first fifteen days, feel the beauty of your wow skin. very easy and simple.