I used this to massage on my face at night after moisturizing and love how tight my skin felt in the morning. It’s definitely a very good material as suggested. For better results you can keep it in fridge and then use it. Read more

I did the ice test and it works I can't wait to start my daily routine with it. Read more

The material feels very cooling and pleasant to skin to start with and even when it warms up to touch, shape is just right. Read more

This terahertz stone gua sha is beautifully crafted! (Very happy with my purchase! Glad I bought two of them). This terahertz stone gua sha is quite a bit thicker and bigger than most other ones available on Amazon. Also, I appreciate that it does not have a hole drilled in it as I would never attach string or ribbon to it. It has very smooth edges, so there is no chance to feel any drag on delicate facial tissue, especially if a true gua sha programme is correctly followed. (Source online for correct regimes). Genuine terahertz stone has a frequency spectrum that spans from 100 GHz to 10 THz (from Google). It is a therapy stone. (Source benefits and potential side effects online). Terahertz stone is safe. Some people may feel slightly different when using it. There is a chance that some might feel a bit dizzy and/or get a headache. (This information sourced via Google). (Source benefits and potential side effects online). Only issues ... Although this terahertz stone gua sha arrived without damages, it would be appreciated if the supplier would use a better box for shipment. It is a bit flimsy, and it arrived crushed. Also, the provided pouch is just "okay", not great. It should be of better quality and/or made of better material. Terahertz stone is very fragile and will shatter when dropped and/or (accidentally) mistreated. (I have accidentally dropped one terahertz stone gua sha before. This was quite devastating. The stone not only shattered; it splintered all over the place, which was dangerous since I was barefoot at the time). [Providing good care is taken, and the stone is cleaned, dried, and properly stored, it will last for a long time]. Closing ... Although this option of terahertz stone gua sha is expensive, there is a chance I would buy another one (or two) for a gift and/or for myself. Read more

I need to add this to my routine more regularly, but it's high quality and works great! Read more