Compare · Procedures

RF Microneedling vs Scar Revision

RF Microneedling: Microneedling with heat added. Insulated needles carry radiofrequency energy to a set depth in the skin, so the healing response comes from both the puncture and the heat. It is used for indented acne scars, texture, and mild sagging.

Scar Revision: The whole set of procedures used to make an existing scar less noticeable — cutting it out and closing it more neatly, flattening it, releasing it, or resurfacing it. No procedure erases a scar. Revision trades the scar you have for one you would rather live with.

Reviewed by Dr. Schwarz, Board-Certified Dermatologist
Last updated: 10/22/2026
Editorial illustration for RF Microneedling, based on the entry’s treatment or equipment reference.Editorial illustration for Scar Revision, based on the entry’s treatment or equipment reference.
Choose ifKey differencesWhat is it?What it treatsTreatment areasSkin tonesHow it worksBefore your treatmentDay of treatmentAfter your treatmentRisksCostQuestionsRelated

Choose RF Microneedling if…

Choose for acne scars and texture with some tightening, with a lower pigment risk than resurfacing lasers.

  • Rolling or boxcar acne scars
  • Mild sagging too
  • Deeper skin tone where lasers are riskier

Choose Scar Revision if…

Choose to trade a scar you dislike for a neater one — no procedure erases a scar.

  • A wide, raised or puckered scar
  • The scar is at least a year old
  • You accept a new, better-placed scar
Often combined

Can you have both?

RF microneedling is often used 6 to 8 weeks after scar revision to blend the new scar.

Key differences

● RF Microneedling
● Scar Revision
DowntimeNone → 2+ weeks
3–7 days
1–2 weeks
PainMinimal → Needs anesthesia or sedation
Moderate
Moderate
Results showImmediately → 3+ months
1–3 months
3+ months
How long it lastsWeeks → Years or permanent
Years or permanent
Years or permanent
Visits neededOne → Every few months
A short series (2–3)
A short series (2–3)
Cost per visit$ → $$$$$
$$$
$$$
ReversibleYes, can be undone → No, permanent
No, permanent
No, permanent

What is it?

RF Microneedling

Scar Revision

What is it?

It combines needles and energy.

Radiofrequency energy is delivered into or beneath the skin.

It is a medical procedure.

It differs from conventional microneedling and home rollers.

Serious complications are reported.

The FDA has noted burns, scarring, fat loss and nerve damage.

Device and depth matter.

These should be discussed before consenting.

It improves scars.

It aims to improve appearance, comfort or movement.

It uses several methods.

Surgery, injections and resurfacing may be combined.

It does not erase scars.

It modifies scar tissue rather than restoring unscarred skin.

Keloids need special care.

Excision alone can cause a larger recurrence.

What it treats

Evidence level
RF Microneedling
Scar Revision
Strong evidenceMost established uses
Acne scarring on light skin. Small sharply cut pits and broad shallow dips across a cheek, several sitting inside faint flat pink marks, with no active spots.

Acne Scarring

Improves rolling and boxcar scars.

Rolling Scars.

Rolling Scars

Heat remodels soft dips.

Scars on light skin.

Scars

Improves width, texture and color.

Moderate evidenceSome supportive research
Sagging Skin on light skin.

Sagging Skin

Mild tightening.

A raised, smooth, firm scar on the upper chest on light skin. It is shiny pink-red and hairless, and its edges spread well past the small mark it grew from.

Keloids

Combined with injections to prevent return.

Acne scarring on light skin. Small sharply cut pits and broad shallow dips across a cheek, several sitting inside faint flat pink marks, with no active spots.

Acne Scarring

Punch excision for deep scars.

Limited evidenceEarly or small studies
Enlarged Pores on light skin.

Enlarged Pores

May shrink pores.

—
Little evidence
Ice Pick Scars on light skin.

Ice Pick Scars

Needs TCA CROSS or punch excision.

A relaxed forehead with pronounced deep horizontal furrows.

Deep Wrinkles

Modest change on deep folds.

Two areas of fair skin side by side on a hip. New pink-red bands sit above, and older flat silvery-white bands below, with only a small difference in color between the pale marks and the skin around them.

Stretch Marks

Usually treated with lasers or needling.

Treatment areas

Treatment areas

Face and neck; depths and coverage depend on the treatment plan.

The specific lesion, scar or affected patch determines the treatment site; there is no fixed body distribution.

Skin tones

Skin tone
● RF Microneedling
● Scar Revision
Lighter skin
Low risk
Redness and swelling for days.
Low risk
Scar fades over a year.
Medium skin
Low risk
Insulated needles protect the surface.
Some risk
Dark marks possible.
Deeper skin
Some risk
Lower pigment risk than lasers; grid marks or dark spots possible.
Higher risk
Keloids can return larger; injections or radiation are often combined.

How it works

RF Microneedling

Scar Revision

How it works
RF Microneedling mechanism diagram. Needles enter the skin: A device places fine electrodes at a selected depth. RF energy heats nearby tissue: Controlled heating occurs around active needle segments. Repair remodels tissue: The healing response can change collagen and skin texture.
Scar Revision mechanism diagram. The scar is assessed: Its shape, location, and tension guide the surgical plan. Tissue is revised or rearranged: A surgeon changes the scar and carefully closes the wound. A new scar matures: Appearance may improve, but scar tissue remains.
Diagram explanation

Needles enter the skin: A device places fine electrodes at a selected depth. RF energy heats nearby tissue: Controlled heating occurs around active needle segments. Repair remodels tissue: The healing response can change collagen and skin texture.

Schematic illustration. Technique and response vary. This explains a mechanism and does not specify treatment settings.

The scar is assessed: Its shape, location, and tension guide the surgical plan. Tissue is revised or rearranged: A surgeon changes the scar and carefully closes the wound. A new scar matures: Appearance may improve, but scar tissue remains.

Schematic illustration. Technique and response vary. This explains a mechanism and does not specify treatment settings.

Before your treatment

RF Microneedling
Scar Revision
Earlier planning
Not specified

6 to 12 months: Waiting: Surgeons want 6 to 12 months of natural settling first.

2–4 weeks before

Pigment cream and sun: Do not arrive tanned or sunburned.

Pigment cream and sun: On deeper skin tones, many providers prescribe a pigment-blocking cream for two to four weeks first.

Sun: Keep the scar out of the sun and use SPF 30 or higher.

2 weeks before: Smoking and vaping: Stop both at least two weeks before and after surgery.

The week before

Actives and hair removal: Stop retinoids, benzoyl peroxide and exfoliating acids about 5 days before.

Actives and hair removal: No waxing or hair removal creams on the area.

Not specified

Day of treatment

RF Microneedling
Scar Revision
Before you arrive

Clean face: Clean face, no makeup.

Clean face: If injected anesthetic is planned, expect a long appointment and a ride home if anything sedating is used.

What to bring: Old photos: Photographs from before the injury, if you have them.

Arrival & prep

Skin is examined and photographed, and the provider maps depths for each area — shallower around the eyes and forehead, deeper over scarred cheeks and the jaw.

The scar is photographed and examined relaxed and stretched.

Treatment

The handpiece is pressed on the skin and fired one stamp at a time in a grid, not glided.

A full face takes 20 to 45 minutes, often with passes at several depths. With cream alone the sting is sharp, worst on the forehead and jaw; with injected anesthetic it is mostly pressure and heat.

A steroid injection takes minutes and meets real resistance.

Surgical revision cuts the scar out as a narrow ellipse and closes it in layers, usually 30 to 90 minutes. A Z-plasty swaps small flaps to change direction. Punch excision removes a small round scar. Laser or microneedling takes 20 to 45 minutes. Expect pressure, not sharpness.

Before you leave

Red, hot and swollen, with a visible grid of small dots.

Tape over the line, wound care instructions, and a date for stitch removal — 5 to 7 days on the face, 10 to 14 days on the body.

After your treatment

RF Microneedling
Scar Revision
First 24 hours

Days 1 to 2: Swelling is worst the first morning, especially around the eyes and jaw, enough to change how your face looks.

First 2 weeks: Swollen, bruised and tender.

Days 2–7

Days 3 to 10: Swelling drops, redness fades to pink, and the skin feels sandpapery with the grid faintly visible.

Not specified
Weeks 2–4
Not specified

Weeks 2 to 8: The new line turns pink, firm and slightly raised — normal healing, not failure.

Beyond 1 month

Months 1 to 6: Firmness and texture keep changing after the visible healing.

Months 3 to 18: Redness fades and the ridge softens from month 3 to 6, with massage and silicone doing the work.

Time to results

1–3 months, improving to 6

Over 6–12 months

How long results last

Years for scars

Permanent

Risks

Risks
  • Dark patches
  • A visible grid that will not fade
  • Prolonged swelling or redness
  • A hollow or a change in face shape
  • A cold sore outbreak
  • A scar thickening or spreading again
  • Itching, burning or tenderness in the scar
  • A dent or pale patch after an injection
  • A new dark patch
  • Numbness or odd sensation

Cost

Per session

In the US, a full-face session generally runs about $700 to $1,500, and a package of three commonly falls between $2,000 and $4,000.

In the US this varies more than almost any other dermatology procedure, because "scar revision" covers a five-minute injection and a ninety-minute operation.

Insurance

Insurance does not cover it, since it is classed as cosmetic.

Insurance often pays when a scar limits movement or vision, interferes with function, or follows cancer surgery or an injury.

Questions

RF Microneedling

Scar Revision

Individual Questions
Is Morpheus8 the same as RF microneedling?

Morpheus8 is one brand of radiofrequency microneedling device. Profound, Vivace, Genius, Secret RF, Scarlet and Sylfirm X do the same job. Needle insulation, depth, energy and the operator determine the outcome.

Does it work on acne scars?

Partly, and over a course. Rolling and boxcar scars become shallower across about three sessions. Icepick scars respond poorly. Expect improvement, not clearance.

Will it tighten my jawline?

Modestly, if the laxity is mild and early. It firms rather than lifts. Skin that visibly hangs will not respond, and a surgical consultation is the more honest next step.

How much does it hurt?

More than plain microneedling. Numbing cream alone leaves a sharp hot sting, so many providers add injected anesthetic or nerve blocks at deeper settings. With those it is mostly pressure and heat.

Is it safe on deeper skin tones?

Generally safer than ablative lasers, since melanin does not absorb the energy. Dark marks are still possible from the heat, sometimes in the grid pattern, and they fade over months. Ask about insulated needles and conservative starting settings.

Can it cause fat loss in the face?

Yes, and it is the risk worth understanding. Deep, high-energy settings in a thin face can shrink the fat under the skin, leaving a hollow that does not reliably return. Conservative settings built up over sessions, and a provider who takes the question seriously, are the protection.

Can a scar be removed completely?

No. Every treatment replaces the scar with a different one — flatter, narrower, paler, or running in a less obvious direction. Often a large improvement, not removal.

How long should I wait before revising a scar?

Usually 6 to 12 months, because most scars keep improving on their own in that time. Scars that limit movement and raised scars still growing are treated sooner.

What is the difference between a keloid and a hypertrophic scar?

A hypertrophic scar is raised but stays within the original wound borders and often flattens over a year or two. A keloid grows beyond them, keeps going, and does not settle by itself. Keloids come back after surgery much more often, so they are usually injected rather than cut.

Will scar revision help my acne scars?

Some of them. Rolling scars respond to subcision, needling and laser; deep icepick scars often need punch excision or a targeted acid technique; boxcar scars sit in between. Expect a course and partial improvement, not one operation.

Does insurance cover it?

Sometimes — when the scar restricts movement or vision, causes symptoms, or follows cancer surgery or trauma. Revision for appearance is cosmetic. Ask the office to check with your insurer before you book.

I have deeper skin tone, and I keloid. Is anything safe?

Yes, but the order changes. Injections, silicone and pressure come first, elective surgery on high-risk sites is approached carefully, and if a keloid is removed, something is always done alongside to control the healing. Tell the provider at the first visit.

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