citric acid

Citric Acid can be used to make fizzy bath bombs together with sodium bicarbonate.

It has a texture similar to granulated sugar.

However it also has many other uses including:

Recipe

Fizzy Bath Melt Recipe (Makes 8 x 30-35g Melts)

120g Sodium Bicarbonate

100g Organic Cocoa Butter

50ml Sweet Almond Oil

60g Citric Acid

8ml Essential Oil (20 drops per bath melt)