all reviews & insights

Korean skincare reviews and expert insights from Korean dermatologists, beauty YouTubers and communities — translated into English, with the original source linked.

Ultherapy vs Thermage: What a Dermatologist Would Pick

YouTube ·

Thermage vs Ultherapy explained by a Korean dermatologist: depth, who each suits, hollow cheeks, burns, genuine tips and whether either really works.

“Inner Moisturizing” Is Marketing: What Really Fixes Dehydrated Skin

YouTube ·

Dehydrated skin explained: Jamti says the cause is barrier damage, not missing inner moisture, and why barrier cream beats low-molecular hyaluronic acid.

“90% Are Using It Wrong”: A Seoul National University Dermatologist on Sunscreen

YouTube ·

How to apply sunscreen the right way: a Seoul National University dermatologist covers wearing it indoors, how much to use, SPF vs PA and mineral vs chemical.

“How Can You Buy It If You Don’t Know It?”: Underrated Korean Skincare

YouTube ·

Underrated Korean skincare brands, per creator Jamti: a bakuchiol “day retinol,” a gentle cushion, Illiyoon lotion, soothing gels and a sunscreen few know.

Why Fake K-Beauty Shows Up on Official Amazon Listings

Fake K-beauty on Amazon usually comes from third-party sellers taking the Buy Box on a real listing. Here's how it happens and how to check the seller first.

Dr. Melaxin real vs fake on Amazon: who's actually selling it?

Is your Dr. Melaxin real? Paste the Amazon link to see if it's sold by the official Dr.Melaxin_Official store (BRAND501 CORP.) or a reseller. Free check.

Is Eye Cream Worth It? A Korean Dermatologist Explains

YouTube ·

Is eye cream worth it? Korean dermatologist Choi Won-jun explains why most eye creams work like a regular moisturizer, and what to use instead.

Korean Skincare for Dry Skin: What 137 TheQoo Users Recommend (2025)

theqoo ·

Korean skincare for dry, dehydrated and sensitive skin: the products 137 Korean beauty nerds recommended most in TheQoo's 2025 survey, translated.

HIFU vs RF vs EMS vs Microcurrent: Beauty Device Comparison Chart

YouTube ·

HIFU vs RF vs EMS vs microcurrent, LDM, galvanic and electroporation in one chart: how each works, how it feels, strengths, limits and example devices.

LG Pra.L Superform Thermashot Ultimate: A Korean YouTuber’s Review (Part 3)

YouTube ·

A Korean beauty YouTuber on the LG Pra.L Superform Thermashot Ultimate (RF, microcurrent, EMS, electroporation) and her pick for the strongest at-home device.

Microcurrent vs EMS for the Face: At-Home Beauty Devices (Part 2)

YouTube ·

Microcurrent vs EMS for the face, plus galvanic and electroporation devices: how they feel and differ, from a Korean YouTuber who tested 46 devices.

HIFU vs RF for Your Face: At-Home Beauty Devices Explained (Part 1)

YouTube ·

HIFU vs RF vs LDM for your face: a Korean beauty YouTuber who owns 46 at-home devices explains what each does and what to check before buying.

Does Topical PDRN Work? A Korean Doctor Explains

YouTube ·

Does PDRN work in creams and serums? A Korean doctor explains why topical PDRN struggles to pass the skin barrier and reach the dermis. English translation.

Can You Use a Sheet Mask Every Day? A Korean Doctor Explains

YouTube ·

Is it OK to use a sheet mask every day? Korean doctor Lee Sang-wook explains when a daily mask is fine, when it backfires, and how often to use active masks.

Korean Skincare Tips: 8 Basics from a Pinned TheQoo Post

theqoo ·

Korean skincare tips from a long-pinned TheQoo post: eight points from a Korean beauty nerd on routines, pricey products, ingredients and DIY. Translated.