Jane Yoo MD Board-Certified Dermatologist and Mohs Surgeon in NYC|info@janeyoomd.com | 646-844-0424 | Instagram: @janeyoomd

Dr. Jane Yoo

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So far Dr. Jane Yoo has created 171 blog entries.

Jeisys DENSITY: A Guide to This Korean Dual-Mode RF Skin Tightening Device

Jeisys DENSITY is a radiofrequency platform developed by Jeisys, a South Korean medical device company also known for the Potenza RF microneedling system. Where Potenza delivers energy through microneedles, DENSITY is entirely non-invasive, using a contact tip to deliver RF energy to both deep and superficial layers of the skin without any needles or downtime. [...]

By |2026-04-20T04:10:18+00:00April 20th, 2026|K-Beauty|Comments Off on Jeisys DENSITY: A Guide to This Korean Dual-Mode RF Skin Tightening Device

PicoLO Premium by Laseroptek: A Guide to Korean Picosecond Laser

PicoLO Premium is a second-generation picosecond laser developed by Laseroptek, a South Korean medical laser company that has been building and exporting advanced laser technology since 2000. The original PicoLO received the Minister of Trade, Industry and Energy Award at the 2019 Korea Technology Awards, and the Premium version advances on that platform with improved [...]

By |2026-04-20T04:08:12+00:00April 20th, 2026|K-Beauty|Comments Off on PicoLO Premium by Laseroptek: A Guide to Korean Picosecond Laser

Potenza RF Microneedling by Jeisys: What Makes This Korean Device Stand Out

Radiofrequency microneedling has become a go-to non-surgical treatment for skin tightening, texture improvement, and scar reduction. Potenza by Jeisys, a South Korean medical device company, distinguishes itself in this category by being the first RF microneedling device to combine both monopolar and bipolar RF energy in a single platform, giving providers four distinct RF modes [...]

By |2026-04-20T04:02:39+00:00April 20th, 2026|K-Beauty|Comments Off on Potenza RF Microneedling by Jeisys: What Makes This Korean Device Stand Out

Hollywood Spectra Laser by Lutronic: A Guide to This Korean Nano-Acoustic Laser

The Hollywood Spectra is a Q-switched laser system developed by Lutronic in South Korea and now distributed through Cynosure. It is best known as one of the few laser systems with FDA clearance specifically for melasma treatment, making it a notable device in the category of pigmentation lasers. How It Works Hollywood Spectra uses two [...]

By |2026-04-20T03:57:53+00:00April 20th, 2026|Uncategorized|Comments Off on Hollywood Spectra Laser by Lutronic: A Guide to This Korean Nano-Acoustic Laser

Genius RF Microneedling by Lutronic: What to Know About This Korean Device

Radiofrequency microneedling has become one of the most versatile tools in non-surgical skin rejuvenation, and the Genius RF by Lutronic, a South Korean medical device company now part of Cynosure, is one of the more clinically sophisticated platforms in this category. What sets it apart from other RF microneedling devices is not the combination of [...]

By |2026-04-20T03:55:12+00:00April 20th, 2026|K-Beauty|Comments Off on Genius RF Microneedling by Lutronic: What to Know About This Korean Device

Ultraformer MPT (Shurink) by Classys: A Guide to Korean HIFU Skin Lifting

High-Intensity Focused Ultrasound, or HIFU, has become one of the most sought-after non-surgical lifting treatments in aesthetic medicine. The Ultraformer MPT by Classys, known in some markets as the Shurink, is widely considered one of the most advanced HIFU platforms available today, with a track record built on years of widespread clinical use across South [...]

By |2026-04-20T13:29:23+00:00April 20th, 2026|K-Beauty|Comments Off on Ultraformer MPT (Shurink) by Classys: A Guide to Korean HIFU Skin Lifting

Reepot by Classys: The AI-Guided Korean Laser for Pigmentation Treatment

Treating pigmented lesions like sunspots, age spots, and freckles has long been one of the more nuanced areas of cosmetic dermatology. The challenge is that pigmented spots vary in depth, density, and concentration, even when they appear similar on the surface. Reepot, a laser device developed by Classys and its subsidiary Ilooda in South Korea, [...]

By |2026-04-20T13:32:33+00:00April 20th, 2026|K-Beauty|Comments Off on Reepot by Classys: The AI-Guided Korean Laser for Pigmentation Treatment

Quadessy by Classys: A Guide to This Korean Hybrid RF Microneedling Device

Radiofrequency microneedling has become one of the most popular non-surgical skin treatments available today, and Korean medical device manufacturers have been pushing the technology forward in meaningful ways. Quadessy, developed by Classys in South Korea, represents one of the more significant recent advances in this category. What Is Quadessy? Quadessy is a hybrid radiofrequency microneedling [...]

By |2026-04-20T13:30:13+00:00April 20th, 2026|K-Beauty|Comments Off on Quadessy by Classys: A Guide to This Korean Hybrid RF Microneedling Device

Everesse by Classys (Volnewmer): Why I Added This Korean RF Device to My NYC Practice

Radiofrequency skin tightening has been a mainstay of non-invasive aesthetics for years, but the technology has evolved considerably. When I first learned about Everesse, manufactured by Classys in South Korea and known globally as Volnewmer, I was struck by how meaningfully it improved on older monopolar RF devices. After bringing it into my practice, my [...]

By |2026-04-20T13:35:12+00:00April 20th, 2026|K-Beauty|Comments Off on Everesse by Classys (Volnewmer): Why I Added This Korean RF Device to My NYC Practice

K-Wellness Is the Next K-Beauty and It’s Moving Faster

If you have been following Korean beauty trends as closely as I have, you know that K-beauty did not just enter the U.S. market, it took over. According to NIQ, K-beauty hit $2 billion in U.S. sales in 2025, nearly doubling in just two years. Now, a new wave is quietly building: Korean wellness. And [...]

By |2026-03-30T04:16:27+00:00March 30th, 2026|K-Beauty|Comments Off on K-Wellness Is the Next K-Beauty and It’s Moving Faster
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