Saving face is about how to keep your face sunburn free and chapped lips free also while you go snowboarding or skiing.
When you go snowboarding you don't think about putting on sunscreen when you go snowboarding but it is proven that the snow and elevation increases the sun's UVA and UVB rays. If you put 30 SPF or higher it can take off premature aging and even cancer. Lip balm will help you keep pain off of your lips and since you skin on your lips is about 75% thinner than on your face so it is easier to chap and when it does viruses can enter your body into your blood steam making it easier for you to get sick.
You would like this article if you go snowboard or skiing and get sick easier or if you are just trying to look younger.
Megroz, Gordy. Saving Face. On Snow Tommy and Lefebvre Magazine. Print.