Useful. Doctor Yan brand was founded on 20 18. Since its establishment, Doctor Yan brand has paid attention to every business and every detail, and insisted on impressing customers with its own services, which is deeply loved by users. According to Dr. Yan's official product introduction and user feedback, the product adopts effective plant ingredients, which can effectively dilute spots and achieve remarkable whitening and moisturizing effects. Brand Boshiyan's main products include Coix Seed Cream, Cleansing Honey, cleansing oil, Cleansing Water and Invisible Mask.