Instant purchase OK! Brand new, unopened. No price reduction is planned. Please understand that this item has been stored by an individual before purchasing. Purchased at the end of July 2025. Regular price: 3,890 yen per bottle MUJI "High Concentration All-in-One Serum" Types: ⚫︎ There are two types: Niacinamide and Retinol Derivative. Niacinamide is recommended for skin concerns like dullness caused by dryness, and Retinol Derivative is recommended for skin concerns like aging signs caused by dryness. Features: This moisturizing gel combines lotion, emulsion, and serum, making skincare easy after washing your face. Ingredients: Fragrance-free, colorant-free, mineral oil-free, weakly acidic, paraben-free, and alcohol-free. ⚫︎ How to use: After washing your face, take an appropriate amount into your hand and apply it to your entire face. If using during the day, please use sunscreen in conjunction.