Does Sunscreen Actually Prevent Tanning?

This is one of the most searched skincare questions in Pakistan — and the answer is nuanced. Sunscreen significantly reduces tanning, but it doesn’t completely prevent it.

How Tanning Works

Tanning is your skin’s defense mechanism against UV damage. For a full overview of how melanin production works, see our best ingredients for pigmentation guide.

What Sunscreen Actually Does

SPF 50 blocks approximately 98% of UVB rays. For maximum protection, see our guide on the best sunscreen for Pakistani skin and why SPF 50 is the recommended minimum.

How to Maximize Tanning Prevention

Learn how to reapply sunscreen over makeup. Combine SPF with melanin-inhibiting actives — read about the vitamin C + sunscreen combination.

What to Do If You’ve Already Tanned

Explore Hershay's anti-pigmentation cream and read our guide on uneven skin tone causes and treatment.