Latest posts
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Adapalene (Differin) for Acne: How It Works and How to Use It
Adapalene 0.1% gel prevents pores clogging by binding retinoic acid receptors, and the FDA cleared it for over-the-counter sale in July 2016 for ages 12 and up. The 2024 AAD guideline strongly recommends topical retinoids on moderate-certainty evidence. Trials put it level with tretinoin 0.025% but better tolerated. Allow up to 3 months. Avoid in…
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Acne vs Rosacea: How to Tell Them Apart and Why It Matters
Blackheads and whiteheads are the tell: acne has them, rosacea does not. Rosacea brings flushing, persistent redness on the nose and cheeks, visible blood vessels and stinging, and usually starts after 30, while acne starts at puberty. The distinction matters because the AAD calls standard benzoyl peroxide an unacceptable rosacea treatment. Rosacea has its own…
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Acne Scars vs Dark Spots: What Fades and What Needs Treatment
Flat marks are not scars. If only the color differs, it is post-inflammatory erythema or hyperpigmentation. Shallow brown marks usually fade in 6 to 12 months, though deeper grey-blue pigment can last years. Scars change texture, as dents or raised bumps, and need procedures. Daily SPF 30+, azelaic acid and retinoids speed fading.
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Pimple Patches: Do They Work? What the Evidence Shows
Hydrocolloid patches absorb fluid and cover a spot so it cannot be picked, which suits pus-filled whiteheads and spots that have already opened. The evidence is thin: one 20-person pilot trial and a 14-day study published only as a conference abstract. They do nothing for blackheads, deep cysts or preventing new breakouts, so keep a…