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How to Choose a Mineral Sunscreen That Works
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What separates a good mineral sunscreen from a chalky one, and the four things dermatologists say to check before you buy. Read more…
Heart Disease, Frailty, and Memory Loss Often Overlap
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A major ACC statement says heart disease, frailty, and cognitive decline in older adults often share underlying aging processes, and recommends assessing them together while noting the evidence is limited. Read more…
Why You Get White Spots on Your Nails
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Dermatologists explain leukonychia — the five most common causes of white spots on your nails, and when they’re worth a doctor’s visit. Read more…
Beef Tallow for Skin: What the Research Shows
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Online claims say beef tallow helps acne, eczema, and psoriasis, but a scoping review and a social media analysis find little human research to support those claims. Read more…
Lemon Water and Weight Loss: What the Research Shows
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Lemon water has not been shown to burn fat, but swapping it for sugary drinks may help, and here is what the studies say. Read more…
BPC-157 and TB-500: What FDA Reviewers Found
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FDA staff reviewed seven popular peptides in July 2026 and found little human evidence on whether BPC-157 or TB-500 work or are safe. An advisory committee voted 8-6 in favor of adding BPC-157, as reported by ABC News; the vote is advice only. Read more…
