How Skin Color Works

The video explores the role of genetics and sun exposure in skin pigment, detailing the layers of the skin, particularly the epidermis, where pigment is formed. It explains the function of melanocytes and how UV exposure affects melanin production, influencing skin color and protection against UV damage. The video also discusses the differences in skin thickness on the palms and soles, and the impact of sun damage, including the formation of freckles.

Describe the structure and function of the dermis.

What is the significance of keratinocytes in the epidermis?

What protective role does melanin play in the skin?

How do freckles differ in their types and causes?