Beauty of Joseon Glow Deep Serum Rice + Alpha-Arbutin 30mlKey Ingredients 68% Rice Bran Water Rice has played a very important role as a staple food and skin care ingredient in Korean history. In the Joseon Dynasty, rice bran water was used like the toner of today, and was called Beauty Water. Rice bran is rich in amino acids and minerals, helping to moisturize dry skin. 2% Alpha Arbutin Alpha Arbutin works by inhibiting the tyrosinase activity that limits the melanin production in your skin. It is also