By spraying your perfume on your pulse points, you will make it last longer and smell better throughout the day and evening. By sprinkling it all over yourself, it's a waste because it will quickly dissipate when not applied properly.
Use Every Drop of your Liquid Makeup
There's nothing more frustrating than trying to squeeze out the last bit of liquid makeup from its tube before throwing it in the garbage. Cut it open first and scoop the remnants into plastic pods before tossing it in the trash.