As shown in the photos, the product weighs 139g. The case is listed as 18g, so the remaining amount is 121g. (Since a new, unused product weighs 158g, the remaining amount is about 77%.) I purchased this on January 1st of this year and used it about 3 times, but it doesn't seem to suit my skin type, so I am selling it. It has been stored in a cool, dark place. This water-based essence enhances your skin tone, making it one shade brighter with its makeup effect. It comes in two colors: green, which uses green-toned powder to cover redness, and purple, which uses purple-toned powder to cover dullness. It has a smoother, more refreshing texture than cream types, so it's recommended for those with dry skin who want to hydrate and achieve clear, transparent skin. SPF30 PA++. #TIRTIR #Primer #ToneUp