Tag: sunscreen
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Sunscreen Pilling: It’s Usually Not the Sunscreen
Sunscreen pilling is caused by what is underneath it as often as by the sunscreen itself. Which ingredient pairs roll up, and the four fixes that actually work.
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Korean Sunscreen SPF: How to Tell the Number Is Real
Can you trust the SPF on a Korean sunscreen? What an SPF test measures, what went wrong with Purito in 2021, and why published lab results are the thing to look for.
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SKIN1004 Water-Fit Sun Serum: What “Serum” Buys You
The SKIN1004 Water-Fit Sun Serum is sunscreen built like a serum. What the four UV filters actually are, what the centella number means, and who should skip it.
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Sunscreen Stick vs Cream: The Amount Problem
The SPF on a bottle is measured at an amount almost nobody applies. With a cream you can at least estimate it. With a sunscreen stick you cannot see it at all.
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Korean Mineral Sunscreen: The One That Isn’t Rebuilt for the US
Chemical Korean sunscreens get reformulated before they reach America. A Korean mineral sunscreen mostly does not — because zinc oxide is legal in both markets. What that means for what you buy.
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Korean Sunscreen in the US: Same Name, Different Bottle
The Korean sunscreen reviewed on YouTube and the one shipping from Amazon are frequently not the same formula. Here is why, how to tell them apart, and what the FDA’s August 2026…