This gua sha tool helps to reduce facial tension, aid lymphatic drainage, and increase the absorption of your favourite skincare products. This device includes a function of heat and cool therapy, with red and blue LED light therapy to further help with improving blood circulation, puffiness and improve facial contours. While the LED lights help to improve skin texture, tone and any breakouts. This is a great addition to any skincare routine! How to use: Apply your favourite facial oil or serums, Pull the gua sha over the skin, working outwards towards the edges of the face. Wipe the tool after every used with a clean, damp cloth.