DIY Guide to the Shelf Life of Makeup from Pretty Shiny Sparkly here. For more information on what the numbers on the back of your makeup mean go to the link.
How to search your blog really quickly? Instead of Pinerest I use my blog and tag things so I can find them easily. You can add tags to your reblogs so you can easily search your own blog like this: truebluemeandyou.tumblr.com/tagged/makeup