SNP GOLD COLLAGEN AMPOULE MASK SNP Gold Collagen Ampoule Mask 17 sheets Purchased October 2025 Selling because it didn't suit my skin. Expiration date: 2028.02.16 (See image 3, though it's a bit hard to read) The outer box that held 10 sheets will be folded and included. Will be shipped via Yu-Packet Post.