Understanding how sunscreen works helps you get the best protection By Sally Wadyka SPF, short for sun protection factor, represents how well a product guards against damage from the sun’s ...

SPF stands for Sun Protection Factor. It tells what percentage of ultraviolet B radiation (UVB) will reach the skin and therefore how long a sunscreen will protect you for. SPF 30 means that 1 ...

Ahead, see 11 of the best dermatologist-approved foundations with SPF from Colorescience, IT Cosmetics, Estée Lauder, and more!

Here’s how to gauge how much sunscreen you’ll need this summer season: SPF stands for sun protection factor and is a measure of how well your sunscreen protects your skin from ultraviolet (UV ...

New Zealand skincare label Emma Lewisham adds another evidence-backed staple to its line-up – this time, a mineral SPF that’s ...