What Is Sunscreen and Why Is It Important?
What Is Sunscreen and Why Is It Important? When it comes to skincare, sunscreen is often the most underestimated hero. Many of us remember to wash, cleanse, or moisturise, but forget to include this vital step. So, what is sunscreen really, and why does every skincare expert insist we use it — rain or shine? Understanding What Sunscreen Actually Is Sunscreen is a skincare product designed to help shield your skin from the sun’s ultraviolet (UV) rays. These rays — UVA and UVB — can penetrate the skin and may cause visible effects like tanning, dark spots, or premature signs of ageing . Some UV exposure is natural, but too much of it, especially without protection, can lead to unwanted skin concerns. Sunscreens are typically labelled with an SPF (Sun Protection Factor), which indicates the level of protection they offer against UVB rays. This is why people often ask, SPF 30 vs SPF 50 — which one is better? Generally, SPF 30 blocks about 97% of UVB rays, while ...