In a reflective mood? Studies show a connection between the scent of cinnamon and increased memory function and attention. Jog your brain before a test or presentation with a stimulating soak in Lush's Phoenix Rising bath bomb, $6.95, whose restful purple color and spicy cinnamon fragrance may deliver head-clearing effects.

Citrus is naturally energizing and, when combined with the refreshing qualities of mint, inspires you to feel uplifted and ready for the day. The ingredients in WoodSprite Organic Body's Fizzing Organic Bath Bomb in grapefruit mint, $12, are 100 percent natural and certified organic -- making your invigorating bath skin-safe, too. Not to mention they leave the skin smelling fresh and natural, so you don't have to walk into the office smelling crazy. (Also, this bath bomb is huge, so you might want to wake up extra early).

Twilight, $6.25, is Lush's self-proclaimed "most relaxing bath bomb," and they aren't kidding. This cozy lavender bomb turns your bath water soothing shades of pink, blue and purple, while hypnotizing you into a sleepy state. This one is perfect for those who have trouble quieting their minds at the end of the night.

Mixture packs their luxurious Stargazer Lily bomb, $7.99, with deep, heady floral scents, leaving you feeling (and smelling) feminine and sexy. Light some candles, and pop this sucker in -- this is definitely a date-night bath bomb.

Soaking your skin in scalding hot water and mystery dyes is a surefire way to dry it out, so Lush's Butterball bath bomb, $4.95, is best enjoyed in mild, warm water over the course of a long bath. This bomb has a gentle vanilla scent and is loaded with chunks of cocoa butter, which melt into the water as the bomb dissolves. Expect to emerge with ridiculously soft skin.