Microneedling & RF Microneedling: Results, Safety, Downtime & Cost

The most important decision is not which device has the strongest marketing. It is whether your concern needs mechanical microneedling alone, radiofrequency energy at depth, a resurfacing laser, scar-specific treatment such as subcision, or a combination plan.

What Is Microneedling?

Professional microneedling uses arrays of sterile needles to repeatedly enter the skin at controlled depths. The micro-injuries activate a wound-healing response that can remodel collagen over time.

The FDA has authorized specific microneedling devices for specific indications, including improving the appearance of facial acne scars, facial wrinkles and abdominal scars in adults aged 22 or older. That does not mean every microneedling device is cleared for every concern or body area.

At Skin Works, needling-only options include classic microneedling and Dermapen 4 microneedling. They occupy the lower-energy end of the category because they do not add radiofrequency heat.

What Is RF Microneedling?

RF microneedling combines needle penetration with radiofrequency energy. The needles act as electrodes or carry RF energy into tissue, where controlled heating changes collagen-rich structures below the surface.

That added thermal component is why RF microneedling is often selected for deeper acne scars, mild laxity, crepey texture or stretch marks rather than surface texture alone.

Skin Works offers several RF-based technologies. The general RF Microneedling treatment page covers standard RF treatment, while Morpheus8 has its own device-specific treatment page.

What Does the Evidence Actually Show?

For facial rejuvenation, a 2025 systematic review included 21 studies and 723 patients treated with microneedling. Most studies used multiple sessions. The review found high patient satisfaction, while also noting that study methods and outcome measures varied enough that stronger standardized research is still needed.

For acne scarring, evidence is broader. A 2024 network meta-analysis of randomized trials found microneedling and several combination approaches can improve atrophic acne scars. The literature does not support one universal protocol because scar morphology, treatment depth and adjuncts vary.

For RF microneedling specifically, a 2025 systematic review included 16 acne-scar studies involving 481 patients and concluded that fractional RF microneedling is likely effective as monotherapy. The authors also emphasized the need for more randomized trials to establish better treatment parameters.

A newer systematic review of RF microneedling for facial rejuvenation likewise found improvements in texture and tightening across the published literature, but device heterogeneity remains an important limitation.

Which Acne Scars Respond Best?

“Acne scars” is too broad to choose a treatment by itself. Rolling, boxcar and ice-pick scars behave differently.

Microneedling and RF microneedling are generally most useful for atrophic scars that can respond to dermal remodeling. Tethered rolling scars may need subcision or a combination scar plan. Deep ice-pick scars may be better suited to TCA CROSS or another focal technique.

For moderate to severe scars, fractional CO₂ can produce stronger improvement in some comparisons, but at the cost of more pain, longer erythema and greater post-inflammatory hyperpigmentation risk. That makes “stronger” different from “better” for every patient.

What About Fine Lines, Pores and Skin Texture?

Needling-only treatment can be reasonable for fine lines, rough texture and visible pores when the goal is gradual collagen remodeling with relatively light recovery.

RF microneedling may be considered when texture is accompanied by early laxity or when deeper remodeling is desired. It should not be sold as a substitute for surgery when excess skin or structural descent is substantial.

Neither treatment should be presented as a universal pigment treatment. Pigmentation problems need a diagnosis first because melasma, post-inflammatory hyperpigmentation, freckles and sun spots behave differently.

Is Microneedling Safe for Darker Skin?

Microneedling can be used in patients with darker skin, and one attraction of needling-based treatment is that it does not depend on selective absorption of light by melanin the way many lasers do.

That does not make pigment risk zero. The FDA specifically notes that pigment changes can occur after microneedling and that some authorized devices were not studied in darker skin types. Post-inflammatory hyperpigmentation is also more common after skin inflammation in patients with more melanin.

The safest approach is individualized device selection, conservative settings when appropriate, avoidance of treatment over active inflammation, and careful post-treatment sun protection rather than a blanket claim that every microneedling device is “safe for all skin tones.”

How Many Sessions Do You Need?

There is no universal number. Most published microneedling studies use a series rather than a single treatment, but schedules vary substantially.

At Skin Works, many plans begin around three to four sessions spaced several weeks apart, then response is reassessed. That is a practical clinic framework, not a rule that every patient needs four sessions.

Scar severity, device type, depth, RF energy, treatment density, healing response and the use of combination procedures all affect the number of visits.

What Is the Downtime?

These are practical recovery ranges, not guarantees. Aggressive treatment, sensitive skin and larger body areas can recover differently.

What Are the Risks?

For microneedling generally, FDA-listed common risks include redness, dryness, tightness, itching, peeling, discomfort, burning, bruising, bleeding and crusting. Less common risks include infection, pigment change and reactivation of herpes cold sores.

RF microneedling has an additional safety concern. In October 2025, the FDA issued a safety communication after reports of serious complications with certain uses, including burns, scarring, fat loss, disfigurement and nerve damage. Some reported injuries required medical treatment or surgical repair.

This does not mean serious injury is expected from every RF treatment. It does mean that the older description of RF microneedling as simply microneedling “with a little heat” is inadequate. Device choice, anatomy, depth, energy and provider training matter.

What Does FDA Clearance Mean Here?

The FDA has authorized only a limited number of microneedling devices for specific indications and areas. A device being legally marketed does not automatically validate every way a clinic might use it.

The FDA also states that microneedling devices are not cleared or approved to deliver cosmetics, topical medications, vitamin solutions, drugs or blood products such as PRP into the skin. That is a regulatory distinction, not a statement that every combination procedure is prohibited or clinically useless. It means the FDA has not reviewed the microneedling device specifically for that drug, cosmetic or blood-product delivery use.

If PRP, PRF, exosomes, topical medications or another adjunct is proposed, patients should ask what evidence supports the combination and whether it changes risk, cost or aftercare.

Who Should Delay or Avoid Treatment?

Active infection, active herpes, uncontrolled medical conditions affecting healing, significant bleeding risk, pregnancy and certain immune-suppressing conditions can change candidacy.

The FDA’s patient guidance also lists current isotretinoin use, or isotretinoin within the previous six months, among situations in which microneedling may not be suitable. A history of keloids, eczema, psoriasis, vitiligo or significant inflammatory skin disease also requires individualized medical review.

A consultation should therefore screen for medical history, active acne, medications, scar tendency, recent sun exposure and prior procedures rather than treating microneedling as a one-size-fits-all facial.

Microneedling vs. RF Microneedling vs. CO₂

The right choice depends on scar type, skin tone, laxity, downtime tolerance and how much improvement is realistically needed. For a broader device-by-device comparison, see Five Microneedling Technologies, Explained.

How Much Does Microneedling Cost at Skin Works?

Current standard Skin Works pricing in Torrance, as of September 2026, is shown below. These are clinic prices, not Los Angeles market averages.

Skin Works also offers treatment for the neck, chest, abdomen, thighs and other areas, plus selected PRP or PRF add-ons. Pricing can change. Treatment should be selected by indication and device, not simply by choosing the lowest or highest price.

What Should You Ask Before Booking?

Ask exactly which device will be used, whether it adds RF energy, what needle depth and energy range are planned, what concern is being targeted, how many sessions are realistic, what your skin should look like afterward and what complication plan is in place.

For acne scars, ask what scar types you actually have. For darker skin, ask how settings and aftercare are adjusted to limit pigment change. If an adjunct such as PRP is recommended, ask what role it plays and what evidence supports the combination.

Frequently Asked Questions