This is a face pack from "ReZARD beauty," produced by YouTuber Hikaru. It is new and unused. Regular price: 4,000 yen (tax included 4,400 yen) Contents: 4 sheets (25mL per sheet) Full ingredient list: Water, DPG, Glycerin, Human Adipose-derived Mesenchymal Stem Cell Exosomes, Swertia Chirata Extract, Hexapeptide-33, Sphingomyelin, Niacinamide, Dipotassium Glycyrrhizate, 3-Lauryl Glyceryl Ascorbate, Isomerized Sugar, Betaine, Sodium PCA, Sodium Lactate, PCA, Serine, Alanine, Glycine, Glutamic Acid, Lysine HCl, Threonine, Arginine, Proline, BG, Maltodextrin, Pentylene Glycol, Xanthan Gum, Sodium Chloride, Citric Acid, Sodium Citrate, Pentetic Acid 5Na, Iodopropynyl Butylcarbamate, Hydroxypropyl Cyclodextrin, Phenoxyethanol Contains "Cellsource Exosome※1," a domestically produced human-derived beauty ingredient developed by Cellsource Co., Ltd. (Cellsource Regenerative Medicine Center), a company involved in regenerative medicine-related businesses. The mask, with its excellent adhesion, gently envelops the skin and delivers beneficial ingredients, thereby conditioning skin that has been disrupted by dryness, etc. ※1 Skin conditioning ingredient: Human adipose-derived mesenchymal stem cell exosomes With clean hands, take the mask out of the bag and unfold it. Align the sheet with the eyes and mouth, and adhere it to the face. After 10-15 minutes, slowly peel off the mask.