Using a gua sha massage tool properly involves a specific technique to maximize benefits and avoid injury. PREPARATION: Cleanse your skin: Start with clean skin to prevent any irritation or infection. Apply oil or serum: Use a facial oil or serum to provide a smooth surface for the tool to glide over and to avoid tugging at your skin. TECHNIQUE: Hold the tool at a 45-degree angle: This is crucial for effective gua sha. Holding it at a steeper angle (like 90 degrees) can be too harsh and may caus