Inevitably, you may find dull skin as signs of aging. This is because of the oxidation of cell plate. UV and mental stress and other factors produce reactive melanin and result in dark skin color. Therefore, the core of skin whitening is 'anti-oxidation' and to accelerate the metabolism of melanin. Vitamin C is known for its effectiveness in anti-oxidation.
Korean medical skin care brand, Biocos, is now in town of Hong Kong. Biocos is founded by South Korea's famous beauty group Coreana. Biocos is a combination of BIO TECHNOLOGY + COSMETIC, meaning "To achieve the beauty of advanced biotechnology", hoping to help people achieve a healthy and beautiful.