The K-Beauty Device Master Guide by KBX — Inspired by Korea’s Famous Reviewer “Office Worker"

If you follow Korean beauty on YouTube, you’ve probably seen "Office Worker B" — one of Korea’s most famous product reviewers — who recently did a massive roundup of almost every beauty device made in Korea.
And let’s be honest — you’ve been curious too, right? There are just so many devices out there that it can feel almost impossible to pick the right one. It’s overwhelming, but also kind of exciting — like walking into the ultimate beauty gadget playground.
Here at KBX (Kbeautyx.com), we took that same curiosity and turned it into action.
1. Focused Ultrasound (HIFU) — For Lifting & Facial Contour Definition.— The Go-To for Girls Chasing That Perfect V-Line
You know Ultherapy? This is the at-home version — perfect for lifting, tightening, and sculpting your facial contours.
How it works: Delivers targeted ultrasound energy 3–5mm beneath the skin, stimulating collagen production and tightening the structure for a more sculpted look.
Why it matters: Ideal for reducing sagging, sharpening the jawline, and smoothing deep smile lines.
KBX Top Pick: Homethera HIFU
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Produces visible lifting the very next day.
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Perfect before important events.
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Professional-grade results in a home-use device.
2. Absorption Ultrasound — For Deep Skincare Ingredient Delivery_ “I Paid Good Money for My Skincare, So Let’s Get Every Last Drop In!”
How it works: Uses ultrasonic micro-vibrations to push active ingredients from serums and creams deeper into the skin barrier.
Why it matters: Maximizes the benefits of your skincare routine while hydrating and calming the skin.
KBX Top Pick: Quadthera
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Exceptional performance in delivering premium skincare actives deep into the skin.
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Especially effective for sensitive, dry, or redness-prone skin.
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Safe for daily use.
3. Water Peeling Devices — For Pore Clearing & Texture Smoothing_ “Whiteheads, Blackheads, Milia… The Little Monsters on Your Face”
Why suffer through painful extractions at the clinic? Take control at home and clear them out the easy way.
How it works: Ultrasonic vibrations exfoliate and loosen impurities like blackheads, whiteheads, and even small fat deposits under the skin.
Why it matters: Leaves skin smoother, clearer, and prepped for better product absorption.
KBX Top Pick: Face Factory Water Peeling
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Affordable yet highly effective.
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Instantly removes buildup for visibly smoother skin.
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Perfect for oily, congested, or textured skin.