[header] How to avoid lip chapping during winter [title] Moisturize your lips. [step] Applying lip moisturizer often is the best defense against lip chapping. Keep a tube of lip balm in your pocket and apply it to your lips at least once per hour. 
[substeps] Choose lip balms with an spf 15 rating or higher if you will be outside. Uv rays can be damaging to your lips and make chapped lips worse.