Understand skin cancer

Learn more about your skin and how the sun effects it to help reduce your risk of skin cancer. 

Understand skin cancer

In order to understand how to prevent skin cancer, it helps to know what your skin does and how the sun affects it.

These pages will help you understand: what the skin does, what skin cancer and melanoma are, and what ultraviolet radiation is. This information will help you reduce your risk of skin cancer.

In this section

How does skin work?

The skin is your body’s largest organ and protects the body from the outside world. Find out how it works to protect you from the sun's UV rays.

What is skin cancer?

Skin cancer is a benign or malignant cancer in the skin caused by overexposure to ultraviolet radiation.

What is melanoma?

Melanoma is the most serious type of skin cancer. Find out about simple steps and checks you can do to reduce your risk.

What is ultraviolet radiation?

Overexposure to ultraviolet radiation from the sun can cause damage to skin cells and lead to skin cancer.

Important facts about tanning

If you think tanning gives you a healthy glow, think again. Here's a reminder of some hard-hitting facts about tanning and skin cancer.

Four common myths about tanning

Ignore the myths about sun tanning and get the facts. Find out the best times to be in the sun and help protect your skin from cancer.