WEI is based on the principles of Traditional Chinese Medicine with balance being the key to optimum health and beauty. WEI believes in four categories to balance, energize, replenish and correct your skin. Purify-Chi cleanses and purifies, Energize-Yang promotes a revitalized appearance, Replenish-Yin nourishes and improves skin texture and Correct-Zen corrects imperfections and brings balance. With over 5000 years of Chinese herbal medicine being used, WEI brings together Eastern wisdom with Western science.