depends on various factors not just hormone. different areas show different reasons, forehead, cheek, chin... mine is always chin which is food related.
centerstage 发表于 5/12/2014 1:59:19 PM [url=http://forums.huaren.us/showtopic.aspx?topicid=1619369&postid=62910142#62910142]

[/url]how about forehead and cheek and chin together？😢😢😢