Bath bombs are a favourite DIY gift, and these iced bath bombs put a fun and unique spin on the typical plain bath bomb. Iced bath bombs have a cocoa butter and mica 'icing' on the top, which melts in bath water creating a moisturizing creamy soak. Plus it makes your bath bombs look really yummy (but don't eat them)!
The addition of cream of tartar in this recipe hardens the bath bombs and makes them less crumbly. If you don't have cream of tartar you can just replace it with more citric acid however.
How many bath bombs this recipe makes will depend on the size of the molds you choose to use, but it's quite a big batch (1kg).