Retinoids, vitamin C, niacinamide, peptides, sunscreen. The actives that have evidence, the actives that do not, and routine sequencing.
Perioral dermatitis causes, zero therapy, topical metronidazole, pimecrolimus, and azelaic acid, oral doxycycline protocols, steroid taper steps, and rosacea…
Eyelid xanthelasma removal modalities compared by recurrence rate (surgery vs CO2 laser vs TCA acid), lipid and cardiovascular risk workup, and why statins are not a…
An evidence-based guide to keratosis pilaris (KP) treatment. Ranks keratolytics (lactic vs. salicylic acid vs. urea), evaluates vascular lasers, and outlines pregnancy…
An evidence-first guide to topical azelaic acid. Explains the differences between Azelex 20% and Finacea 15%, clinical timelines, pregnancy safety, and usage protocols.
A comprehensive, evidence-first review of spironolactone for adult female acne. Details dosing, timelines, side effects, potassium monitoring, and the cancer warning.
Is hydroquinone banned? Learn why the FDA made OTC hydroquinone illegal via the 2020 CARES Act, approved prescription strengths, ochronosis risks, and evidence-backed…
Dermaplaning removes peach fuzz and exfoliates the skin, but does the hair grow back thicker? We examine the science, the safety rules, and at-home vs in-office risks.
HydraFacials are marketed heavily for an event glow, but is the cost justified? We analyze the vortex technology, the thin clinical evidence, and the FDA Class I device…
Do collagen powders, drinks, and gummies really work for skin hydration and wrinkles? Read what meta-analyses of clinical trials show regarding dosage, marine vs. bovine…
While key parts of MoCRA are active, several rules remain pending, delayed, or withdrawn in 2026. An analysis of the FDA adverse-event database reveals a…