Getting tanned while laying on the beach only sounds good in theory. In real life, sun tanning leads to hyperpigmentation, skin sensitivity and a ton of other issues. We found the right prevention: SPF. Say that louder for the people at the back: SPF. Sunscreen is the single most important step of your skincare routine. It protects your skin from the UVA and UVB rays of the sun and helps to prevent tanning, sun spots, enlarged pores and dullness.