Multi-function Devices devices

Multi-function devices combine several technologies — for example microcurrent, EMS, electroporation and LED — in one handset. They trade depth in any one technology for convenience.

Lifestyle scene: flat lay of beauty devices including an LED mask, facial rollers and handheld tools with serums on a pink surface
Illustrative image
Comparisons

LED vs Microcurrent vs RF vs EMS vs Ultrasound

A plain-English comparison of the five main at-home beauty device technologies: how each works, what it can realistically do, the strength of the evidence, and safety.

Updated October 7, 2026 · 12 min read
Reviews

Medicube AGE-R Booster Pro Review

An evidence-based look at the Medicube AGE-R Booster Pro and Booster Pro X2: what each mode does, what testers and the brand report, regulatory status, price, and how it compares with at-home ultrasound.

Updated October 7, 2026 · 10 min read
Best Of

Best Microcurrent Facial Devices

NuFACE, ZIIP, FOREO BEAR 2, TheraFace PRO and Medicube compared on technology, controls, FDA status, gel costs and price, with an honest look at the evidence.

Updated October 7, 2026 · 12 min read
Comparisons

Titan vs Medicube AGE-R

A side-by-side of the Quadthera Titan ultrasound device and the Medicube AGE-R Booster Pro X2: technology, feel, evidence, FDA status and price, with our relationship to Quadthera disclosed up front.

Updated October 7, 2026 · 9 min read
Comparisons

NuFACE vs ZIIP vs Medicube

How NuFACE TRINITY+ and MINI+, ZIIP HALO and the Medicube Booster Pro X2 compare on technology, gel, FDA clearance, running costs and price, and who each one suits.

Updated October 7, 2026 · 9 min read
Learn

FDA Cleared vs Listed vs Class I

What “FDA-approved,” “FDA-cleared,” “FDA-registered” and “Class I” mean on beauty devices, the product codes you’ll see, and how to check any device in FDA’s databases yourself.

Updated October 7, 2026 · 9 min read
Best Of

Best K-Beauty Devices

The Korean beauty devices sold to US shoppers compared: Medicube Booster Pro X2, Mini Booster Pro and Ultra Tune, plus ultrasound handhelds from Quadthera, THOME and glow.m.

Updated October 7, 2026 · 11 min read
Learn

Gels and Serums for Facial Devices

What to put on your skin with LED masks, microcurrent, ultrasound, RF and Medicube devices, with real product examples, prices and what to avoid.

Updated October 7, 2026 · 8 min read
Best Of

Best At-Home Anti-Aging Device Overall

A cross-technology roundup of the best at-home anti-aging devices, from FDA-cleared LED masks to microcurrent, RF, ultrasound and Medicube, ranked by evidence, FDA status and price.

Updated October 7, 2026 · 10 min read