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].
This article is a complete guide to the use of Vitamin C skin lightening. It will tell you how Vitamin C works for your skin, how to increase Vitamin C levels in your body and how to use topical Vitamin C. It will also teach you how to make your very own Vitamin C serum at home.