RF Microneedling Explained

What is INFINI and How Does it Work?

INFINI combines radiofrequency energy with precision microneedling to stimulate deep collagen remodelling — here is what the treatment involves, who it suits, and what results to realistically expect.

Key Takeaways

The bottom line
  • INFINI merges microneedling and radiofrequency into one procedure, delivering RF heat through insulated needles at customisable depths to remodel collagen from within the dermis.
  • The treatment is considered safe for all skin tones, including darker or recently tanned skin, because insulated needles shield the epidermis from thermal injury.
  • Most patients experience only mild warmth and temporary swelling for roughly 24 hours, allowing a quick return to work and daily activities with minimal social downtime.
  • Visible improvements in skin texture, tightness, and scar appearance typically develop gradually over two to three months as newly stimulated collagen continues to mature.
  • Dr. Dan Xu at ID Cosmetic Clinic in Markham customises each INFINI session — adjusting energy level and needle depth — to match the individual patient's skin type and treatment goals.

Direct Answer

What Is INFINI RF Microneedling and How Does It Work?

INFINI is a high-intensity focused radiofrequency (HIRF) microneedling device that delivers controlled RF energy through insulated gold-tipped microneedles at adjustable depths within the dermis, triggering a collagen and elastin remodelling response without significant damage to the outer skin surface. By combining two clinically established modalities — microneedling and radiofrequency — in a single pass, INFINI addresses skin laxity, fine lines, wrinkles, enlarged pores, and acne scarring with minimal downtime and a safety profile suitable for all Fitzpatrick skin types, including darker complexions. At ID Cosmetic Clinic in Markham, serving the greater Toronto area, Dr. Dan Xu, MD, CCFP, uses INFINI as part of a personalised skin rejuvenation plan, adjusting needle depth and energy intensity to each patient's unique anatomy and skin concerns. The device's insulated needles protect the epidermis while concentrating heat precisely where collagen remodelling is needed most, which is why patients typically resume normal activities within 24 to 48 hours. A series of treatments spaced four to six weeks apart is generally recommended, and results continue to improve over several months as new collagen matures.

Update — ID Cosmetic Clinic no longer uses INFINI. Lutronic INFINI® has been replaced here by its successor platform, Lutronic Genius®. This article is kept because the technology is still worth understanding, but INFINI is not a treatment you can book at this clinic. For current RF microneedling options, see RF microneedling.

Tighter, smoother skin is within reach, and even better, it doesn’t require surgery. Our INFINI high-intensity RF microneedling treatment can transform your skin and smooth those wrinkles. It is one of our most effective skin rejuvenation options and is a patient favorite here at Clinton Plastic Surgery.

Microneedling + Radiofrequency: INFINI Combines 2 Top Anti-Aging Treatments

Both microneedling and radiofrequency are trusted and effective options for improving the skin’s appearance. These treatments have been used in aesthetic medicine for many years. INFINI combines these two time-tested skin rejuvenation options into a unique and highly effective procedure.

INFINI delivers radiofrequency energy through insulated microneedles. This allows the energy to penetrate deep into the layers of the skin. We can control treatment depth and energy levels. Patients love that they are getting the benefits of both microneedling and radiofrequency with a single treatment.

Don’t choose just one anti-aging treatment when you can get the benefits of both radiofrequency and microneedling with INFINI. Clinton Plastic Surgery is one of the first plastic surgery practices in Birmingham, AL to offer INFINI.

The Benefits of INFINI

Our patients love the results they’re seeing from INFINI. Come in for your treatment and discover the many benefits for yourself.

Your Guide to the Infini Treatment

Before the Treatment

One week before your treatment, avoid using skincare products with retinol, salicylic acid, and glycolic acid and taking anti-inflammatory medications, such as aspirin or Advil. Avoid alcohol 24 hours before treatment.

During the Treatment

A topical anesthetic is applied to the treatment area to minimize discomfort. The technician will test a small patch to assess your comfort level. A mild sensation is experienced during the treatment, which subsides immediately post-treatment.

After the Treatment

Your skin will feel warm and slightly swollen for about 24 hours. You may resume normal activity, including work and physical activities, soon after treatment. Applying medical-grade moisturizers and serums will enhance healing. Makeup can be used after 24 hours.

Frequently Asked Questions

Frequently Asked Questions

What skin concerns can INFINI treat?
INFINI is used to address skin laxity, fine lines and wrinkles, enlarged pores, uneven texture, and acne or other superficial scars. Because both the depth and energy output are adjustable, the same device can be dialled in for more superficial concerns like pore size or for deeper remodelling work targeting significant laxity or scarring.
Is INFINI painful?
A topical numbing cream is applied to the treatment area for 30 to 45 minutes before the procedure, which substantially reduces discomfort. Most patients describe the sensation during treatment as a mild warmth or slight pressure that fades immediately after each pulse.
How many INFINI sessions will I need?
The number of sessions depends on the concern being treated and your individual skin condition; a typical protocol involves three sessions spaced four to six weeks apart. Dr. Dan Xu at ID Cosmetic Clinic in Markham will assess your skin during a consultation and recommend a plan tailored to your goals.
How soon will I see results after INFINI?
Some initial improvements in skin texture can appear within a few weeks as post-treatment inflammation settles, but the most noticeable collagen remodelling results develop over two to three months. Full results from a complete series of treatments may continue to evolve for up to six months.
What is the downtime after an INFINI treatment?
Downtime is minimal — skin typically feels warm and looks slightly red or swollen for about 24 hours, similar to a mild sunburn. Most patients feel comfortable returning to work or social activities the following day, and makeup can generally be worn within 24 hours of treatment.
Is INFINI safe for darker skin tones?
Yes, one of INFINI's key advantages over some other energy-based devices is its suitability for all Fitzpatrick skin types, including deeper skin tones. Because the RF energy is delivered beneath the skin surface through insulated needles rather than through the epidermis, the risk of post-inflammatory hyperpigmentation is significantly reduced.
How should I prepare for an INFINI appointment?
For one week before treatment, avoid active skincare ingredients such as retinol, salicylic acid, and glycolic acid, and stop taking anti-inflammatory medications like aspirin or ibuprofen unless medically necessary. Alcohol should be avoided for at least 24 hours prior, and it is advisable to arrive with clean skin on the day of the appointment.
Can INFINI be combined with other treatments?
INFINI can often be incorporated into a broader skin rejuvenation plan alongside treatments such as neurotoxins, dermal fillers, or chemical peels, depending on timing and individual skin needs. Dr. Dan Xu at ID Cosmetic Clinic in Markham evaluates each patient's complete skin health picture before recommending combination approaches to ensure safety and maximise outcomes.
Are the results from INFINI long-lasting?
Because INFINI stimulates the body's own collagen production, results are tied to the natural aging process and ongoing lifestyle factors such as sun exposure and skin care habits. Maintaining results typically involves a healthy skincare routine, diligent sun protection, and occasional maintenance sessions as recommended by your provider.
Who is not a suitable candidate for INFINI?
INFINI may not be appropriate for individuals with active skin infections, open wounds, or certain inflammatory skin conditions in the treatment area, as well as those with implanted electronic devices such as pacemakers due to the RF energy involved. Pregnant patients and those with a history of keloid scarring should also discuss their suitability carefully with Dr. Dan Xu before proceeding.

Next Step

Ready to Take the First Step?

Laxity, wrinkles and facial sagging have different root causes — one physician-led consultation identifies the true problem layer before deciding which plan fits you best.

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