High-concentration serum containing 90% human fat cell conditioned media. Purchased in September 2025 at an authorized esthetic salon. Normally sold in boxes of 4 for 52,000 yen, making it a high-end serum with a high unit price. If you'd like to try just one, please do! After opening, it's recommended to store it in the refrigerator. ⭐︎ I am also selling the cleansing and cream from the same series. Please take a look if you'd like. ◆Combined purchase with other products allows for a shipping discount. Please comment in the comment section with the products you wish to purchase together.◆ High concentration of unique stem cell culture solution derived from Japanese origin. Instant firmness, applying and pursuing regenerative medicine research. 【Huma-stemells 90%】 Doctor Select supervised "Huma-stemells" quality ・Managed to contain signal factors from stem cells without using additives such as culture instruction drugs during stem cell culture. ・A pure domestic beauty material produced with domestic management from cell culture to extraction. ◾︎Contents: 5mL x 1 ◾︎No box - Brand: Huma-stemells - Product Name: Seven After Serum - Contents: 5mL x 4 bottles - Ingredients: Human fat cell conditioned media, water, propanediol, pentylene glycol, BG, human oligopeptide-1, human keratin peptide, hydrolyzed elastin - Country of Manufacture: Japan Thank you for viewing.