Sunscreen protects from skin cancer, burning and from the sun’s ageing effects.
PRONicki Dugan Pogue/Flickr
Whenever summer rolls around, it's easy to forget the basics of sunscreen. How long should I wait after applying it to go in the sun, and how long can I stay in the sun with it on?
Although skin cancer is preventable, South Africa still spends millions on treatment.
Skin cancer – which is preventable – costs the South African health system more than is necessary.
The UV Index was created last century largely for North American and European conditions, which rarely reach the ‘extreme’ range.
Alongside the day's high and low, weather reports generally contain a UV alert for a particular time. But what does it actually mean – and what should you do about it?
Ochre is still used throughout parts of Africa as a form of sunscreen. Its uses go back 285,000 years.
Ochre has many uses. It can be used to shed information on the evolution of the modern mind.