Using a roller can slim the face: False.
The only way to truly slim down or lose weight from any part of your body, the face included, is through nutrition and exercise. However, the de-puffing potential of the facial roller may make your face look slimmer temporarily.
Do skin rollers actually work?
They're often touted as an “anti-aging” tool (a phrase some beauty circles, such as Allure magazine, have banned). In reality, explains Suzanne Friedler, a Manhattan-based dermatologist, jade rollers are about as effective as any form of facial massage when done correctly.
Do face rollers help lose face fat?
Face rollers cannot help someone lose weight or permanently slim their face. However, their cool surface may help reduce puffiness and temporarily give the skin a more taut appearance.