The skin over your lips is very delicate & especially vulnerable to dryness, chapping, sun burns & peeling. Sebamed & Avene have lip balms with added sunscreen, which help both, protect & moisturize lips. The Uriage Bariederm or La Roche-Posay Ceralip lip balms are ideal for severely chapped lips which burn & peel on use of perfumed or colored lip salves. If your problem is severe, visit a Dermatologist to rule out medical conditions like cheilitis, allergic dermatitis, nutritional deficiencies