Blog
June 02, 2026
Sunscreen Ingredients to Avoid for Babies
The FDA has cleared two sunscreen actives as GRASE: zinc oxide and titanium dioxide. The other 12 haven't passed review. Here's what...
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May 31, 2026
Skinimalism, Meet Sunscreen.
Skinimalism means cutting your routine down to what works. Here's why sunscreen is usually the last product that hasn't caught up, and...
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May 29, 2026
How Swellies Was Influenced by K-Beauty
K-beauty changed what daily sunscreen could feel like. Here's how that influenced Swellies, and why a 5-ingredient zinc oxide formula gets to...
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May 25, 2026
How Much Zinc Oxide Does Sunscreen Actually Need?
A zinc oxide concentration of 20 to 25% is what parents should look for in a mineral sunscreen. Below 15%, zinc oxide...
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May 22, 2026
Should Men Wear Tinted Sunscreen?
Yes. But not for the reason you're thinking. The white cast problem Most mineral sunscreens leave a white film on skin. That's...
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May 20, 2026
Is My Sunscreen Safe for Freshwater?
The reef-safe conversation ignores lakes, ponds, and rivers. That's a problem. Everyone who's read a sunscreen label in the last five years...
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May 18, 2026
Are Sunscreens Tested for Pesticides?
No federal law requires pesticide testing on sunscreen ingredients. Here's how the regulatory gap works, where the risk actually lives in most...
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May 16, 2026
Are Seed Oils in Sunscreen Safe? What the Scrutiny Is Actually About
The seed oil conversation started in food. Soybean oil, canola oil, corn oil, refined vegetable oils high in linoleic acid that became...
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May 15, 2026
Can You Use Diaper Rash Cream as Sunscreen? A Lab-Tested Answer.
Diaper rash cream has zinc oxide. So does sunscreen. The active ingredient is the same. But using diaper rash cream as sunscreen...
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