There are concerns around some types of silica as a potential carcinogenic, but we don't use that type of silica here at Woohoo HQ 😊. The silica we use is safe to apply to your skin.
A quick science lesson! There are two types of Silica:
- Non-crystalline (amorphous) - found in plants - this is the kind we use
- Crystalline forms (quartz) - found in rocks or as grains of sand - this is the kind to avoid