I received this as a gift in November 2025. It is new, unused, and unopened, but please refrain from purchasing if you are concerned about home storage. Obagi C25 Serum Neo Obagi Vitamin C Serum 25% 12mL This serum contains a high concentration of Vitamin C and improves skin health. - Brand: Obagi - Product Name: Vitamin C Serum - Volume: 12mL - Concentration: 25% - Features: High-concentration Vitamin C serum - Purpose: Improve skin health - Country of Manufacture: Japan Thank you for viewing.