"Founded in their kitchen by a husband and wife team, Herbivore is all about natural ingredients that actually work and smell good. Plus, they're packaged up nicely for a little extra indulgence. "Where did my pores go?" - customer review on this magic Blue Clay soap Mostly made of soap materials. Main ingredients: Cambrian Blue Clay, Lavender Essential Oil Cambrian Blue Clay is found in the Siberian lakes (we've never been but it sounds nice). It's got clarifying and skin balancing qualities, plus it's gentle and non-drying. Smells like lemon and lavender, and perfect for combination skin.