Try Which? for £1 to reveal the products that perform
The Which? difference
As well as thousands of impartial product reviews from our Test Labs, a Which? membership also gets you:
- Unlimited access across which.co.uk
- Advice on the move with our apps
- Which? magazine delivered to your door
- The inside scoop on important issues, from scams to savings accounts
Which? can help you make good decisions
SPF, UVA, UVB: sun creams explained
Which? answers all of your key questions about sun creams - how they work, how much sun cream to use, what SPF, UVA and UVB actually mean and which are best.
How we test sun creams
Discover how Which? tests sun creams to find the Best Buys and Don't Buys. We've tested popular brands including Boots, Hawaiian Tropic, Nivea and Piz Buin.
Once a day sun creams
We put leading sun creams through our rigorous testing process to find out if manufacturers can genuinely claim their sun creams need only be applied once a day.