Anti aging serum to Enhance skin collagen spring to improve the under eye and nasolabial folds area. WHAT IS R2500 It is the next generation anti-aging component of IOPE that promotes the generation of collagen springs No. 1 and No.4, which affect the elasticity of the skin, and provides the differentiated wrinkle improvement effect. PRODUCT BENEFIT Special Gift Set A new anti aging component, R2500, boosts the production of skin collagen springs and suppresses disintegration, resulting in intensively improving the 'wrinkles' that are created by aging and loss of elasticity. 100% naturally derived, elastic component of oleanolic acid, which is derived from the precious plant, Seoldam,gives elasticity to the skin. The step Melting Formula, Which fills up the layers with moisture, penetrates tightly and increases the moisturizing effect. HOW TO USE After using Essence/Serum when caring in the morning and in the evening, use an appropriate amount(about 0.1ml per area) around the area where you are concerned about wrinkle such as eye rims, corner of mouth, middle of the forehead, neck, etc.