Cucumber can beautify and lose weight: eating cucumber can beautify and lose weight. Cucumber is a kind of vegetable that can be blindly beautified. It is called "cosmetic in the kitchen". Regular consumption or sticking to the skin can effectively resist skin aging, reduce wrinkles and prevent cheilitis and angular stomatitis. Fresh cucumber contains a substance called propanedioic acid, which can inhibit the conversion of sugar into fat. So cucumber is a good product to lose weight.