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].
Besides, other ingredients and acids in a fresh lemon can really irritate your skin. If you are going to use a vitamin C product, it's best to use one in a form your skin can use with the least amount of irritation.Vitamin C Stability and Effectiveness One of the bad things about Vitamin C is that it oxidizes very easily. When a C serum oxidizes, it turns yellow or orange and looses its effectiveness.sually your skin gets used to the treatment and this kind of irritation will subside. However, sometimes you have to downgrade to a less potent C serum to make it more tolerable. Others even experience allergic reactions, such as itchy red bumps, and cannot use vitamin C at all.