Sylfirm X
Known for its ability to address conditions such as pigmentation, rosacea, acne scars, and sagging skin, Sylfirm X promotes skin rejuvenation and an improved texture while being safe for all skin types, including darker skin tones. Sylfirm X is an excellent choice for individuals seeking visible improvements in overall skin health and a more even, youthful complexion, with minimal downtime.

Sylfirm X is an advanced bipolar radiofrequency (RF) microneedling device designed to target various skin concerns with great precision and efficacy.
How it works
Precise energy, selectively delivered.
Sylfirm X utilises advanced bipolar radiofrequency (RF) microneedling technology to deliver controlled energy directly to the skin’s layers, stimulating the body’s natural healing processes. Its unique Selective Multi-Pulse Technology allows precise energy delivery to target particular skin concerns with minimal damage to surrounding tissue.
The device's versatility allows it to have variable penetration depths which are effective in addressing both superficial and deeper layer skin concerns.
Sylfirm has proven to be effective in collagen and elastin production, resulting in improved skin texture and elasticity.
Key mechanisms include:
Sylfirm X RF (radiofrequency) energy penetrates the skin, stimulating fibroblasts to promote new collagen production and reduce deeper wrinkles.
The device targets vascular lesions and pigmented areas with precision, improving conditions such as rosacea and hyperpigmentation.
In Sylfirm X treatment procedure a topical numbing cream is applied on the patient's skin to ensure minimum discomfort. The procedure is suitable for most patients and various skin types.


Treatments
Seven concerns, one device.
Sylfirm X is a versatile treatment platform that addresses a number of skin concerns. Thus, it has become a preferred choice for individuals seeking targeted solutions for their skin health. Its precision and advanced technology allow for safe and effective treatments across different skin types and tones, which incorporates the ones with sensitive or darker skin tone.
Sylfirm X treatments are designed to meet the unique needs of individuals and to provide them maximum benefits. Whether it’s targeting uneven skin tone, reducing acne scars, or achieving a natural skin rejuvenation effect, this advanced technology delivers noticeable improvements with minimal downtime.
It reduces the appearance of acne scars by boosting collagen regeneration and refining uneven skin texture. It also minimises pore size for a smoother, more polished look.
Effectively treats hyperpigmentation and melasma by targeting abnormal blood vessels and melanin in the upper dermis. It enhances skin tone for a brighter, more even complexion.
Calms redness and vascular lesions, helping individuals with sensitive skin achieve a balanced, healthy appearance.
It improves skin elasticity by targeting sagging skin, resulting in a firmer and more youthful profile.
It stimulates the production of collagen and elastin production in the skin’s deeper layers, which results in a reduction in the visibility of stretch marks and deeper wrinkles.
Enhances overall skin health by improving texture, elasticity, and tone, leaving the skin radiant and refreshed.
Promotes scalp health and circulation, which can support healthier hair growth.
Suitability
Is Sylfirm X right for you?
- Acne scars and enlarged pores
- Hyperpigmentation and melasma
- Rosacea and redness
- Sagging skin and loss of elasticity
- Stretch marks and deeper wrinkles
- Sensitive and darker skin tones
- A topical numbing cream is applied before treatment
- A series of 3–5 sessions, 4–6 weeks apart, is typically recommended
- Mild redness may last a few hours afterwards
- Avoid direct sun and use a broad-spectrum sunscreen while the skin heals
Why us
Four things we insist on.
Our team of specialists has extensive training and experience in using advanced devices to address a wide range of skin concerns.
We believe each treatment plan should suit the unique skin type of each individual, their specific concerns, and their overall health goals. Our work combines advanced technology with a patient-centric approach so that every individual walks away with the best results and feels satisfied.
Our clinic utilises the latest devices and equipment, and offers treatments that are backed by science and proven results.
Patient safety and comfort are always our top priorities. Our procedures are guaranteed to be minimally invasive with little to no downtime, ensuring a smooth and relaxing experience for every patient.
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.



Questions
Sylfirm X FAQs.
Sylfirm X is ideal for those seeking skin rejuvenation and improvement in various skin conditions, including acne scars, hyperpigmentation, rosacea, and sagging skin. It is safe for all skin types, including sensitive and darker skin tones.
Sylfirm X uses advanced RF microneedling to deliver controlled energy to the skin’s layers, stimulating collagen and elastin production. This process enhances skin texture, reduces fine lines, and refines uneven areas, resulting in improved skin texture and a more radiant complexion.
We usually start the treatment by applying a topical numbing cream to ensure minimal discomfort. During the session, you may feel a slight stinging sensation as the device delivers energy to the treated area. The procedure is generally well tolerated and involves minimal downtime.
Most patients notice visible improvements after just one treatment. However, a series of 3–5 sessions spaced 4–6 weeks apart is typically recommended for optimal results, especially for more persistent skin conditions such as deeper wrinkles or acne scars.
After treatment, mild redness may occur, lasting a few hours. Patients should avoid direct sun exposure, use a broad-spectrum sunscreen, and refrain from using harsh skincare products during the healing process to protect the treated area and promote long-term results.
Next step
A plan built around your skin.
Your dermatologist will confirm how many Sylfirm X sessions your skin needs: typically 3–5, spaced 4–6 weeks apart.




