How To Pack Light (While Still Taking Along Every Product You Own)

We all have that friend who knows how to pack light--the one who loves showing off her modest weekender bag next to your overstuffed full-size suitcase. The same one who then asks to borrow your toothpaste, and who you suspect swiped some of the shampoo you left in the shower. So, is there really a way to do it? Can you actually pack light and still bring all the essentials? Yes, and these mini cosmetics, tools and toiletries may be the secret solution. Here's how to pack light (without having t...