Bar soap always ends up crumbling into tiny, unusable bits as the bar gets worn down that inevitably just dissolve while slowly getting gross in the corner of your shower. This carved out body sponge ...
About.com's guide to candle and soap making (yep, there's even a guide for that) details how to recycle your leftover wax scraps into new, usable candles. I've got a lot of candles in my apartment ...