Care & products · Page 3 of 3
Sunscreen only protects as well as the amount you apply, and most people use far less than the label assumes. These articles explain how much you need for your skin type, why you can still tan through it, how to avoid a white cast on deeper skin, and what lightweight, stick and tinted formats really deliver. Every article that is mainly about sunscreen lives here.
One randomised trial has actually tested this, over four and a half years. It found a real effect — and four limitations that almost nobody reporting it mentions.
The SPF number on the bottle describes a quantity almost nobody applies. Getting the amount right matters more than getting the number right — and what changes with your skin type is smaller than you think.
Tanning while wearing sunscreen is not a sign the product failed. It is what SPF has always meant — and the colour itself is the visible record of something you did not want to happen.
The white cast is a physics problem, not a personal failing — and once you know which part of the formula causes it, you can read a label and predict it before you buy.
Showing 13–16 of 16 articles
You've reached the end — 16 articles in Sun protection, with new research notes landing regularly.
Skinic