Energy-based devices — lasers, RF, ultrasound, microneedling. The chromophore framework, the field guides, the platform comparisons.
Vbeam (595 nm PDL) and Excel V (532/1064 nm KTP/Nd:YAG) are the dominant vascular laser platforms. How they compare on mechanism, evidence, comfort, purpura risk, and…
PicoSure (755 nm) and PicoWay (532/1064/785 nm) are the dominant picosecond laser platforms. The choice depends on ink color, skin type, and whether the target is…
The FDA's October 2025 RF microneedling safety communication: what the warning says, which devices are cleared, the reported risks, and the questions every patient…
Ultherapy, Sofwave, and Thermage FLX are the three leading skin-tightening platforms. How they compare on depth, discomfort, cost, evidence, and who will be disappointed.
A working guide to the energy-based devices reshaping aesthetic medicine — from picosecond pigment to hybrid resurfacing — and the conditions each actually fixes.
Three RF microneedling platforms with different needle geometries, energies, and indications. The honest comparison — what each is actually for, and who should not get…