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Aesthetics with a Physician's Perspective

Evidence-based perspectives on injectables, lasers, microneedling, energy devices, and the aesthetics treatment hierarchy — written by our physicians.

The aesthetics treatment hierarchy: what to start with, what to layer, and what to skip

The aesthetics treatment hierarchy: what to start with, what to layer, and what to skip

Start with skincare foundation and sunscreen, layer in-clinic skin health treatments like peels and microneedling, add RF tightening and HIFU if needed, then injectables last—never before the basics are right.

Dr. Angela Trias, MD
11 min read
HIFU vs. Ultherapy vs. radiofrequency: what each does and which is right for you

HIFU vs. Ultherapy vs. radiofrequency: what each does and which is right for you

HIFU targets the SMAS layer at 4.5mm for structural lift, Ultherapy is the original FDA-cleared HIFU platform, and radiofrequency heats the dermis for collagen tightening. Each addresses different tissue depths and patient goals.

Dr. Angela Trias, MD
10 min read
Botox vs Dysport vs Xeomin vs Letybo: A Physician's Side-by-Side Comparison

Botox vs Dysport vs Xeomin vs Letybo: A Physician's Side-by-Side Comparison

Botox, Dysport, Xeomin, and Letybo are all FDA-approved botulinum toxin type A neuromodulators, but they differ in onset speed, diffusion radius, protein content, and duration—distinctions that determine which works best for specific facial areas and patient goals.

Dr. Angela Trias, MD
10 min read
RF Microneedling vs Skin Microneedling: Which One Should You Choose?

RF Microneedling vs Skin Microneedling: Which One Should You Choose?

Traditional microneedling creates controlled micro-injuries to trigger collagen, while RF microneedling adds radiofrequency energy at depth for stronger remodeling—ideal for laxity and deeper scarring, but with more downtime.

Dr. Angela Trias, MD
9 min read
Thulium Laser vs CO2 Laser Resurfacing: How to Choose the Right Skin Resurfacing Treatment

Thulium Laser vs CO2 Laser Resurfacing: How to Choose the Right Skin Resurfacing Treatment

Thulium (1927 nm) offers superficial resurfacing with 3-7 day recovery and lower melasma risk; CO2 (10,600 nm) penetrates deeper for severe photoaging and scarring but requires 5-10 days downtime and careful skin-tone selection.

Dr. Angela Trias, MD
10 min read