I wanted to share this amazingly simple but exponentially brilliant tip sent to me by Barbie @ Adventures of a Wannabe Cheapskate. Remember how much I love Rice Water Toner? You'll also remember how it usually keeps only for a few days so I added tea tree oil to mine, which enabled usage for up to two and a half weeks with no problems. Alright, there's one problem. Tea tree oil is expensive! Well, Barbie came up with a different (and cheaper!) way to make her Rice Water Toner last. In the…