| Term | Definition |
|---|---|
| Actinic Cheilitis |
A form of actinic keratosis that occurs most often on the lower lip, causing it to become dry, cracked, scaly and pale or white. |
| Actinic Keratosis |
Actinic keratosis can be the first step leading to squamous cell carcinoma (SCC) and is therefore known as a "precancer." |