New Delhi, Sept. 18 -- Sunscreen is a must-have in any skincare routine, helping protect your skin from harmful UV rays, premature ageing, and even skin cancer. But while most of us slather it on without a second thought, not all sunscreens may be safe for you. Some formulas can trigger unexpected side effects that go beyond a simple rash, from skin irritation and breakouts to allergic reactions or even affecting vitamin D absorption. Knowing what to watch out for can help you choose the safest option for your skin type and avoid hidden sunscreen side effects.

What are the hidden side effects of sunscreen?

Sunscreen is generally safe, but according to cosmetologist Dr Mahnaz Jahan Begum, several side effects that often go unnoticed are:...