Stylist6y
SPF 100: Do you really need to use such a high sunscreen factor?
In short, the study showed that SPF 100 is 11 times more effective at preventing sunburn than SPF 50 - and that’s impressive to say the least. Sunscreen works to shield skin from the UV ...
Business Insider3y
A dermatologist explains why higher SPF isn't always better — and how to choose the best sunscreen for you
The first step is checking out the SPF, short for Sun Protection Factor. Most experts will recommend ... in the sunscreen interact which is why SPF 100 is not recommended," says Orit Markowitz ...
What does factor mean on sun cream? (plus difference between SPF 15 and 50)
The number on sun cream bottles equates to Sun Protection Factor (SPF), which tells you ... this "self-protection time" by 10 ...