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Plain-language, sourced guides on skin, common conditions, and the ingredients in your routine. Informational — not medical advice.
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A raised scar that stays inside the wound often flattens. One that creeps past it is a keloid, and behaves differently. How to tell them apart and what helps.
ReadMost "acne scars" are flat marks that fade on their own. Here's how to tell a colour change from a real texture scar — and what actually works on each.
ReadPale or white patches usually aren't vitiligo. How to tell tinea versicolor, pityriasis alba, sun-related spots and vitiligo apart — and when to see a doctor.
ReadRingworm isn't a worm — it's a common fungal infection. What the ring actually means, what clears it, the steroid-cream trap, and when to see a doctor.
ReadMolluscum is a common, harmless viral skin infection that clears on its own — slowly. What it looks like, how it spreads, and why treating may not speed it up.
ReadSelf-tanner is safer than a UV tan mainly because it isn't one. How DHA works, why it gives you zero sun protection, how to apply it, and what to avoid.
ReadPainful cracks and splits on your fingertips are usually a barrier problem, not a vitamin deficiency. What causes them, what heals them, when to worry.
ReadBumps along your hairline often come from hair products, not skincare. How to tell pomade acne from folliculitis, and the pattern that needs a doctor.
ReadSnail mucin is in every K-beauty aisle. Here's what snail secretion filtrate actually is, what the evidence really shows, and who should skip it.
ReadA common childhood virus with a rash that doesn't always stay on the hands and feet. What it looks like, how long it lasts, and the red flags to watch.
ReadCan you tan safely with sunscreen on? Does a base tan protect you? Here's what a tan actually is, what the evidence says, and the one safe way to look tanned.
ReadIn June 2026 the FDA cleared bemotrizinol — the first new US sunscreen filter since the 1990s. What it does, when you'll see it, and what it doesn't change.
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