Energy-based devices — fractional CO₂, erbium, picosecond, alexandrite, Nd:YAG, KTP, PDL, IPL. The chromophore framework and what each actually does.
When a clinic moves remaining laser sessions to a substitute machine after downtime, use this patient question worksheet to verify device identity, consent, and package…
Accure and AviClear both use 1726 nm to target oil glands. How FDA dates, treat-to-temperature vs treat-to-fluence, sessions, anesthesia, a 2024 recall, and cost…
Alexandrite (755 nm), diode (808 nm), and Nd:YAG (1064 nm) laser hair removal compared by Fitzpatrick skin type, efficacy, pain, pigmentary risk, and FDA…
IPL is not a laser. This evidence-led breakdown covers the FDA distinction, hair-removal vs skin-rejuvenation fit, skin-of-color safety, and how to choose.
Post-inflammatory erythema (PIE) treatment guide: PIE vs PIH, natural fade timeline, pulsed-dye laser evidence (Bae-Harboe 2013), azelaic/tranexamic acid, and 2026…
Chemical peel vs laser resurfacing: compare mechanisms, pooled meta-analysis effect sizes (38 studies, 1,695 patients), downtime, cost, and skin-of-color safety.
Evidence-based guide to dermatofibroma removal: dimple sign diagnosis, surgical excision vs cryotherapy vs laser trade-offs, subclinical margins, and the DFSP cancer red…
Evidence guide to Poikiloderma of Civatte: classic triad of hyperpigmentation, telangiectasias, and atrophy, IPL vs PDL vs 577nm pro-yellow laser evidence, sessions…
Complete guide to pyogenic granuloma removal: why fast-growing bleeding red bumps recur, the 1.5% amelanotic melanoma miss rate, timolol vs laser vs excision, and US…
An evidence-based guide to cherry angioma removal: comparing pulsed dye laser (PDL), 1064 nm Nd:YAG, electrocautery, and cryotherapy, skin-of-color safety, costs, and…