Agnes RF Microneedling
This minimally invasive treatment delivers RF energy precisely into the skin, targeting problem areas without damaging surrounding tissues. By combining the benefits of microneedling and RF energy, Agnes RF promotes long-term skin improvement and provides effective solutions for persistent skin conditions.

Agnes RF is an innovative microneedling device from Korea that uses targeted radiofrequency (RF) technology to address a variety of skin concerns, including acne, blackheads, enlarged pores, and syringomas.
How Agnes RF works
Energy exactly where it's needed.
Agnes RF employs ultra-fine insulated microneedles to deliver RF energy directly to targeted layers of the skin. The energy generates heat that stimulates collagen production, shrinks sebaceous glands, and breaks down problematic tissues, such as syringomas, without affecting the surrounding skin. This targeted approach ensures precise treatment with minimal downtime.
- Technology
- RF microneedling
- Needles
- Ultra-fine and insulated
- Origin
- Korean device
- Targets
- Sebaceous glands, pores, syringomas
- Typical course
- 1 to 3 treatments
- Downtime
- Minimal; redness settles within days


Agnes RF treatment benefits
What the device does for skin.
Reduces active acne by targeting and shrinking overactive sebaceous glands, preventing future breakouts.
Effectively eliminates blackheads by reducing oil production and clearing clogged pores.
Minimises the appearance of enlarged pores by promoting collagen and elastin production for smoother, tighter skin.
Safely removes syringomas, small benign growths often found around the eyes, with precision and minimal discomfort.
Focuses energy on specific problem areas for optimal results with minimal skin trauma.
Stimulates the skin's natural repair processes, improving skin texture and tone over time.
Who is Agnes RF for
Customised treatment plans.
At Dr Jinah Yoo Dermatology, we design personalised Agnes RF treatment plans to suit your unique skin concerns. Whether you're looking to control acne, refine pores, or remove syringomas, our team will create a customised approach tailored to your needs.
- Control active acne at its source
- Clear stubborn blackheads
- Refine enlarged pores
- Remove syringomas around the eyes
- Improve skin texture and tone
- Treat problem areas without affecting surrounding skin
- Most patients see noticeable improvements after 1 to 3 treatments
- Some redness or swelling typically subsides within a few days
- The number of sessions depends on the severity of your condition
- Collagen stimulation continues to improve texture over time
- Suitability is confirmed at consultation
Why choose Dr Jinah Yoo for Agnes RF microneedling
Four things we insist on.
Our experienced dermatologists are skilled in delivering precise and effective Agnes RF treatments for a wide range of skin conditions.
We use the latest Agnes RF system, ensuring state-of-the-art care with proven results.
This minimally invasive treatment allows you to return to your daily activities quickly, with little recovery time.
From acne control to syringoma removal, Agnes RF addresses multiple skin concerns with precision and long-term effectiveness.
Your consultant
Led by Dr Jinah Yoo.

Dr Jinah Yoo
MBChB FRCP · Consultant Dermatologist · FounderDr Jinah Yoo is a Korean UK-trained consultant dermatologist who is the founder and medical director of Dr Jinah Yoo Dermatology. Dr Yoo has completed intensive dermatology training and developed special interest in cosmetic dermatology, hyperpigmentary disorders and skin lymphoma.
She attended numerous observerships at the World's leading pigment/cosmetic dermatology clinics in USA, Singapore and South Korea and established the first NHS-based hyperpigmentation service at Queen Elizabeth Hospital in 2018.
- GMC-registered consultant dermatologist
- Fellow of the Royal College of Physicians (FRCP)
- Distinction in MSc, University of Manchester
- MSc project work on facial hyperpigmentation
The clinic
45 Albemarle Street, Mayfair.



Frequently asked questions
Agnes RF Microneedling FAQs.
Agnes RF is a minimally invasive treatment that combines microneedling with radiofrequency energy to treat acne, blackheads, enlarged pores, and syringomas effectively.
Agnes RF targets overactive sebaceous glands responsible for acne, shrinking them to reduce oil production and prevent future breakouts.
Yes, Agnes RF is highly effective for syringoma removal. Its precision technology allows for safe and accurate targeting of these small growths.
The number of sessions depends on the severity of your skin condition. Most patients see noticeable improvements after 1–3 treatments.
Downtime is minimal, with some redness or swelling that typically subsides within a few days.
Yes, Agnes RF stimulates collagen production, which improves skin texture, tightens pores, and enhances overall skin tone over time.
Agnes RF is suitable for individuals with active acne, blackheads, enlarged pores, or syringomas. A consultation is recommended to determine if it's the right treatment for you.
Next step
Book a consultation to discover a tailored skin treatment plan.
Your dermatologist will confirm how many Agnes RF sessions your skin needs, and whether the device is best used on its own or within a wider programme.




