Every article

503 articles across injectables, lasers, body contouring, skin therapeutics, and provider safety.

Injectables· May 10, 2026 · 12 min read

Juvéderm vs Restylane: the family-by-family comparison.

Juvéderm and Restylane are two HA-filler families, not two products. The honest comparison: rheology, indication match, longevity, and where each one belongs on the face.

Ran Chen#Dermal Fillers #Lip Filler

Devices· May 9, 2026 · 15 min read

Morpheus8, Sylfirm X, Profound: an RF microneedling field guide.

Three RF microneedling platforms with different needle geometries, energies, and indications. The honest comparison — what each is actually for, and who should not get…

Ran Chen#RF Microneedling #Laser #Skin Tightening

Skin· May 8, 2026 · 14 min read

Best treatment for melasma: a layered, evidence-based plan.

Melasma is chronic, recurrent, and easy to make worse. The evidence-based stack — sun, topicals, oral tranexamic acid, and the cases where lasers help vs harm.

Ran Chen#Melasma #Topical Skincare #Laser