Healthline: What Causes Freckles to Form on Your Lips, and is it a Concern? Melanotic macules, or freckles, as we more commonly know them, are little brown spots on the skin. They can develop anywhere on the body, including on your lips, inside your lips, and on your gums.

Understanding the Context

What Causes Freckles to Form on Your Lips, and is it a Concern?