Protecting Your Skin From Sun Damage
Freckles (“ephelids”) are a sign of previous sun exposure. While most freckles are not dangerous, they are an indication of sun damage. Freckles develop when the skin produces more melanin pigment in response to the sun’s ultraviolet (UV) rays. Think of this process as your skin’s attempt to protect itself from further sun damage. This is why freckles often fade in the winter, then darken in the summer, when there’s more sunlight....