NatuLife Royal Jelly Mochiri Retinol Serum EX, 30gThe internationally popular "Nachu Life" series, which has sold over 17 million units*1, now features a high concentration retinol serum! This complex retinol formula intensively addresses sagging and improves skin texture, providing firmness with a high concentration of 0. 3% retinol*2. It also contains the highly stable and relatively gentle retinol derivative retinoic acid hydroxypinacolone*2 and next generation retinol bakuchiol*2, leaving skin