I am selling this item because I haven't had the opportunity to use it. Soft99 Clinicre Mask Shampoo, set of 2 (200ml each) This is a convenient cleaner specifically designed for the daily care of your masks. It thoroughly cleanses away sebum, makeup, and food stains, and also provides antibacterial and deodorizing effects. You can easily clean your masks in three simple steps: "spray → scrub → rinse." ✅ Great value with a set of 2, perfect for stocking up ✅ Thoroughly cleans mask stains and odors ✅ Antibacterial and deodorizing effects (contains benzalkonium chloride) ✅ Fragrance-free for safe and easy use ✅ Approximately 40 uses per bottle [Uses] For washable masks made of cotton and synthetic fibers [Contents] 200ml x 2 bottles [Acidity] Neutral [Ingredients] Surfactant (5%, alkyl betaine), benzalkonium chloride (0.05% or more) [Usage Guide] 12-16 shots per mask ⚠️ Regarding Shipping To reduce shipping costs, the product will be shipped without the outer box, with only the main bottles. Please be aware that the outer box will not be included. We carefully package the items and strive to deliver them safely. Instant purchase is welcome, and comments are also welcome. Please feel free to ask if you have any questions.