This is a new serum from The Ordinary, specifically designed for redness. Purchased in October 2025 and used only for 3 days, so there's a lot left. The amount remaining is indicated by the arrow. It's a Skin Barrier Support Serum containing moisturizing ingredients, which supports the skin's barrier function. - Brand: The Ordinary - Product Name: Skin Barrier Support Serum - Capacity: 30ml - Ingredients: Contains moisturizing ingredients - How to Use: Use after toner - Package Type: Glass bottle Thank you for looking.