A Crystal face tool ( Roller or Gau-sha) is used at room temperature or chilled in the fridge. As the pressure and cold of the tool helps to improve circulation and increase lymphatic drainage.They also can help to temporarily improve puffiness or help to rub in topical creams.Aesthetically-speaking, these tools are touted as a way to sculpt the features, by encouraging drainage and the toning of slackening muscles, feeding our collective compulsion to appear contoured.
