Clear, sourced guides to at-home beauty devices

LED masks, microcurrent, RF, EMS, ultrasound and the newest K-beauty tools, explained with published specs, regulatory records and the research behind them. When something can’t be verified, we say so.

Featured guide

Latest

Learn

What Is At-Home Ultrasound Skincare?

How at-home ultrasound facial devices work, what MHz frequencies mean, what the research does and does not show, and how they differ from HIFU and Ultherapy.

Updated October 7, 2026 · 10 min read
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
Learn

Ultrasound vs LED vs Microcurrent for Aging Skin

What the evidence says about LED masks, microcurrent and at-home ultrasound for fine lines, firmness and texture, and how to choose based on your main concern.

Updated October 7, 2026 · 9 min read
Best Of

Best LED Face Masks

We compared LED masks from CurrentBody, Shark, Omnilux, Solawave, Dr. Dennis Gross and Therabody on wavelengths, coverage, verified FDA 510(k) records, evidence and price.

Updated October 7, 2026 · 13 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

At-Home Ultrasound vs Ultherapy/HIFU

Focused vs non-focused ultrasound explained: what at-home devices and in-clinic Ultherapy/HIFU each do, safety, FDA status, cost, and why “at-home HIFU” deserves caution.

Updated October 7, 2026 · 8 min read
Best Of

Best Devices for Sensitive Skin

Which at-home anti-aging technologies are gentlest for sensitive or rosacea-prone skin, the devices we’d look at first, and how to start without irritation.

Updated October 7, 2026 · 9 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

How we work

Method

How we evaluate

Published specs, regulatory status, independent studies and user feedback, with clear labels for anything we haven’t verified. Hands-on testing details are coming.

Transparency

Disclosure & advertising

Who publishes GlowLab, how we make money, and how we label affiliate links and sponsored placements.

Basics

Which device technology?

New to beauty devices? Start with our plain-English comparison of the five main technologies.