Korean SPF: why this sunscreen is the best you can buy

If there's one product that has converted even the most reluctant people to daily sun protection, it's Korean SPF. For a long time, wearing sunscreen on your face every day meant a thick texture, a white film, and a sticky feeling under makeup. Korean brands tackled this problem head-on, designing formulas as genuine skincare rather than simple filters. The result: textures you actually enjoy applying, which means you actually apply them, and that changes everything for your skin's health in the long run. Here's why Korean SPF has become the benchmark, and how to choose yours.

What really sets Korean SPF apart

The great strength of Korean sunscreen is its texture. Fluid, often close to a serum or an essence, it sinks in fast, leaves no greasy film, and layers perfectly under moisturizer or makeup. This lightness isn't just a marketing claim: Korean labs have spent years developing next-generation sun filters, paying close attention to how the product finishes on skin, avoiding white cast (even on medium and deep skin tones), and ensuring compatibility with multi-step routines. It's also a heavily regulated industry, where the SPF number printed on the packaging is rigorously tested.

SPF and PA+++: what do these ratings mean

On a Korean sunscreen, you'll always find two indicators, and they don't protect against the same thing.

• SPF (Sun Protection Factor) measures protection against UVB rays, responsible for sunburn and a large share of skin cancers. SPF 50 remains the benchmark for daily facial use
• PA (Protection Grade of UVA), rated from PA+ to PA++++, measures protection against UVA rays, responsible for premature skin aging and dark spots. The more "+" symbols, the higher the protection
• A good Korean SPF typically shows SPF50+ / PA++++, the most complete combination currently available on the market

This dual SPF/PA labelling, standard on Korean and Japanese packaging, is actually more precise than what you often find on sunscreens sold in Europe, where UVA protection is sometimes less clearly indicated.

Chemical filters, mineral filters: how to choose

Korean SPFs come in two main families. Chemical filters (often called "organic") absorb UV rays and are responsible for those wonderfully light, fluid, invisible textures, but can sometimes be less suited to very reactive skin. Mineral filters (zinc oxide, titanium dioxide) reflect UV rays off the surface of the skin and suit sensitive or allergy-prone skin better, historically at the cost of a richer texture, though recent Korean formulas have made huge progress here, with mineral versions now far lighter than before.

For oily or blemish-prone skin

Go for gel or fluid formulas with a mattifying finish, often enriched with centella asiatica or niacinamide to soothe the skin while protecting it.

For dry or sensitive skin

Look for a more nourishing cream SPF, or a gentle mineral version, applied as the last step of your morning routine, after your moisturizer.

The best Korean SPF is the one you actually want to reapply every day, not the one with the most impressive number on the tube.

How to apply your Korean SPF properly

Quantity matters as much as the product itself. For the face, the benchmark is roughly a full teaspoon, applied as the last step of your morning routine, after moisturizer and before makeup. During prolonged sun exposure, reapplying every two hours is still recommended, though many Korean textures make reapplication far more pleasant than with a classic sunscreen thanks to their light, non-sticky finish.

Why SPF is essential even under Belgian skies

Many people in Brussels and elsewhere still associate sun protection with holidays, and drop sunscreen the moment the sky clouds over. Yet this is one of the costliest mistakes for skin: UVA rays, responsible for skin aging and dark spots, pass through clouds and windows with ease, all year round. Making Korean SPF part of your daily routine, precisely because it's so pleasant to wear under our changeable climate, is one of the most worthwhile habits you can add to your routine, whatever your age or skin type.

At Clow, we select Korean SPFs that check every box: high, verified ratings, textures you enjoy wearing daily, and formulas that fit both the simplest and the most elaborate routines. All the reasons you need to finally make daily sun protection a habit, effortlessly, shipped directly to Belgium and France.