Dendritic Salt

Dendritic Salt is a simply a different crystalline form of table salt. When the salt is dissolved in water a small amount of a crystalline modifier is added. This substance inbits the normal crystal growth.

Why do we use it in Grandma's Approved Bath Bombs? Due to its unique crystalline form it can help retain more essential oils or frangrance acting as a way to make the fragrance last a bit longer. It also helps the bath bomb to dissolve a more easily and controlled.