Weekend Special Price Opened in August 2025. Used a few times, but it didn't agree with my skin, so I'm selling it. Please check the remaining amount in the photos. ＜How to Use＞ After washing your face or after preparing your skin with a lotion, shake well up and down, take 4-5 drops in your palm, and blend into your entire face. - Brand: RMK - Product Name: W Treatment Oil Cool - Capacity: 50mL - Made in Japan 8