Unopened. New Dr. Recella deep2031 Brightening Serum 20mL, a quasi-drug serum. Sample contents: Cleansing Gel x 2 Soap x 1 Cream x 4 Purchase date: November 2025 [Ingredients] ● Active ingredient: Niacinamide ● Other ingredients: Purified water, Hordeum vulgare ferment extract, Pyrus communis (pear) fruit ferment filtrate, Nelumbo nucifera seed lactic acid ferment filtrate, Squalane, Iris ensata flower ferment extract, Whey (2), Hydrogenated starch hydrolysate, Sphingolipids, Natural vitamin E, Macadamia ternifolia seed oil, Hydrogenated soybean phospholipids, Concentrated glycerin, Behenyl alcohol, 1,3-Propanediol, 1,3-Butylene glycol, 1,2-Pentanediol, 1,2-Hexanediol, 1,2-Octanediol mixture, Xanthan gum, Carboxyvinyl polymer, Citric acid, Sodium citrate, Potassium hydroxide