ARPANSA scientists are currently collecting measurements of an individual’s exposure to ultraviolet radiation (UVR).  

They’re collecting these measurements to understand how different factors like the environment and the use of sun protection influence a person’s UVR exposure.  You might spot our scientists wearing distinctive suits with UV sensors as they take measurements. If you see them, have a yarn with them and ask them about their research.  

Why this study is important 

Australia has the highest skin cancer rates globally with more than two in three Australians diagnosed with skin cancer in their lifetime. The more an individual is exposed to UV radiation, the greater their risk of developing skin cancer. But skin cancer is preventable. Protecting your skin from UV exposure reduces your risk. With this new measurement study and associated public engagement campaign, we hope that our evidence-based public health advice protects Australians from developing skin cancer. 

How we are undertaking this study 

To measure UVR, the scientists are wearing suits that are fitted with sensors which specifically absorb the UV from sunlight and then convert that to an electric current.  

That electrical current can be measured and recorded for comparison against the data in our UVR monitoring network, which then gives the scientists the UV index value for each sensor on the suit.  

The sensor suits can show how UVR exposure varies over the body and how environmental factors like shade and reflective surfaces effect exposure. 

Results 

Scientists will continue to collect measurements in 2024. We will publish the results on this webpage once the data has been analysed. 

Sun protection advice 

ARPANSA recommends that sun protection is used whenever the UV index is 3 or above:  

  • slip on some sun-protective clothing that covers as much skin as possible 
  • slop on broad spectrum, water resistant SPF50 or higher sunscreen. Put it on 20 minutes before you go outdoors and every two hours afterwards 
  • slap on a hat – broad brim or legionnaire style to protect your face, head, neck and ears 
  • seek shade 
  • slide on some sunglasses – make sure they meet Australian Standards. 

As the Australian Government’s primary authority on radiation protection, ARPANSA contributes to the development of sun protection standards, undertakes research, and works with organisations such as the Cancer Councils of Australia to raise awareness of the harmful effects of sun exposure. 

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