AHA vs BHA: Glycolic vs Salicylic Acid, and Which Exfoliant for Your Skin
The real difference between AHAs and BHAs, which acid (glycolic, lactic, mandelic, salicylic) fits your skin concern, concentrations, and FDA safety rules.
Glycolic, salicylic, TCA, Jessner, phenol. Depth selection, indication match, and the difference between a 'peel facial' and a real medical peel.
The real difference between AHAs and BHAs, which acid (glycolic, lactic, mandelic, salicylic) fits your skin concern, concentrations, and FDA safety rules.
Chemical peel vs laser resurfacing: compare mechanisms, pooled meta-analysis effect sizes (38 studies, 1,695 patients), downtime, cost, and skin-of-color safety.
Microneedling vs chemical peel comparison: acne scars, skin of color safety (Ishfaq RCT: 73% vs 33%), combination therapy meta-analysis (Woźna 2025), downtime, and cost.
Evidence-based microdermabrasion guide: molecular mechanism, what it can and cannot fix, comparison to HydraFacial, dermaplaning, peels, and microneedling, cost, and…
Evidence-based syringoma removal guide: CO2 laser, electrocautery, and TCA compared by efficacy, recurrence depth data, PIH risk by skin type, and per-session cost.
An evidence-first guide to TCA peels and TCA Cross. Covers concentration-to-depth mappings, clinical trial outcomes, healing timelines, and dark-skin safety protocols.
A deep phenol chemical peel offers dramatic resurfacing for severe wrinkles and photoaging but carries cardiac risk. Review formulas, risks, recovery, and costs.
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…
Sun spots (solar lentigines) are UV-driven pigment that fades well — once melanoma is ruled out. The evidence ladder: sunscreen, topicals, cryotherapy, peels, IPL, and…