It is so much better to listen to what people say and do. It means that the person thinks that it is easy to either predict or see by your facial or body expressions what you are thinking or what you will do next. Think of poker players and how they hide their reactions to their cards.
This doesn't mean you can take vitamins or apply topical vitamin C and then bake safely in the sun, but you can help keep your skin healthy and supple by making sure you get enough of this antioxidant vitamin [source: Bouchez].
Topical vitamin C treatments can definitely help make your skin better. Does that mean you should start using a vitamin C product? The short answer is yes, but only if your skin can handle it. Keep reading for more information about the skin benefits of vitamin C and why you should use it if you can.