This would suggest that, like rose quartz, a jade stone gua sha is far more fragile than its stainless steel counterpart. The jade stone has likewise been reported to hold bacteria, which can become a sanitary problem.
Terahertz gua sha
The Terahertz gua sha bears the most similarity to stainless steel. Both are quite sturdy and provide a smooth glide across well-oiled skin. However, Terahertz attracts praise for its ability to quickly absorb hot or cold temperatures. Many gua sha fans have said this makes for an even elevated experience while working on their faces.
This particular tool furthermore maintains a reputation for promoting skin regeneration, metabolism, and blood circulation. On Amazon, the prices for a Terahertz gua sha are slightly more expensive than those listed for stainless steel, rose quartz, and jade stone.
