Before makeup I never really liked it, but now I'm not sure what I would do without it. All of my girlfriends and all of my friends use it's great for friends too. It's so easy to order stuff online, but if you don't know what you're looking for and you are on a budget, a makeup inventory spreadsheet can save you a lot of time and frustration. Here are some useful tips on using it:
db-excel.com
Excel Spreadsheet Template