Brand from Japan: RURUMONÉ. Based on three types of ceramide, this penetrating serum is a blend of effective ingredients focused on anti-aging care such as water-soluble proteoglycan, NMN, and vitamin C derivative, blended into nanocapsules.The original nanocapsules do not fall off while washing or cleansing, and with daily use, the effective ingredients accumulate and continue to promote skin turnover, leading to younger-looking skin with texture and firmness.ROSE CRYSTA-CO supports skin damaged by daily UV rays.How to use:After washing your face morning and night, and conditioning your skin with toner, take an appropriate amount (2-3 pumps) in the palm of your hand and carefully apply it to your entire face and neck. If you are concerned about dryness, layering is recommended.