This serum was designed to calm blemish-prone skin. We formulated it with a potent blend of cleansing tea tree oil with antioxidant- and omega-rich sea buckthorn oil, which soothes and nourishes for a smoother, clearer appearance.  Best for: Blemish prone skin. For a relaxing massage experience that can help to relieve facial tension, use the Purifying Serum with our Rose Quartz Gua Sha Tool. Rocky Hack: Use your Serum as a rich and softening beard oil by massaging a few drops into your whiskers.