Thank you for viewing. Four Days Mousa Essence Stem, 2 boxes This is a concentrated care beauty serum with a high concentration of human stem cell culture solution. It focuses on the skin's natural ability to improve itself (the skin's ability to become beautiful), which declines with age, and leads to beautiful, radiant skin through dedicated aging care. The human stem cell culture solution works on the stratum corneum, bringing firmness, elasticity, radiance, and moisture to the skin. Contents per box: 10mL x 2 bottles Regular price: 25,000 yen (tax included) Purchased in November 2025. Please understand that this item has been stored at home. Please feel free to contact us if you have any questions.