Microneedling

The microneedling pen is held upright and stamped across the skin in rows. The needles go straight in and out, and the depth is set on the pen.
Microneedling works on the surface. Fine needles wound the skin so it heals and makes new collagen, which helps acne scars, rough texture and fine lines. Ultherapy works deep. It heats a layer far below the surface to lift early sagging at the brow, chin and neck. Microneedling is cheap enough to repeat; Ultherapy is one visit and is famously painful.
| The difference | Microneedling | Ultherapy |
|---|---|---|
| Downtime | Red like a moderate sunburn, 1 to 3 days | Essentially none |
| How much it hurts | Numbing cream makes it tolerable | The main complaint patients report |
| Cost | Paid per session, and it is a course | One session, paid out of pocket |

The microneedling pen is held upright and stamped across the skin in rows. The needles go straight in and out, and the depth is set on the pen.

Ultherapy is guided by ultrasound. Gel is spread first so the applicator can image the layers underneath and place the energy at a set depth.
Side by side
Microneedling
3 to 6 visits, about 4 weeks apart
A motorised pen of fine needles makes thousands of tiny channels in the skin. Numbing cream goes on first. The number of visits is clinic habit, not a fixed rule.
Ultherapy
Usually one visit, then months of waiting
A handpiece focuses ultrasound to a point under the skin, like a magnifying glass focusing sunlight. The operator can see the tissue layer on a screen before firing.

Narrow and deep, like a puncture. A needle passing over the surface cannot reach the bottom of the tract. These need TCA CROSS, punch excision, or a laser.

Fine needles make controlled micro-injuries that prompt new collagen in the scarred layer. Improvement is modest and needs a course of sessions, but it carries a lower risk of leaving dark marks than lasers do, which makes it the more sensible first device on deeper skin tones. It works on both red and white marks.

Fine needles injure the skin just enough to trigger new collagen. It does most for rolling and shallow boxcar scars, and very little for icepick ones. It is the gentlest of the resurfacing options, which also makes it the slowest — expect four to six sessions and judge it at a year, not at a month.

Fine needles rolled or stamped into the scalp, used alongside minoxidil rather than instead of it. The small trials that exist favor the combination over minoxidil alone. Sessions are spaced weeks apart, and doing it too often or too deeply irritates the scalp without adding anything.

Fine needles make controlled injuries that prompt the skin to lay down collagen. Improvement in fine lines and texture is modest and builds over three to six sessions. Its advantage here is a lower risk of pigment problems on deeper skin tones than lasers or deep peels carry, which makes it a common first choice.

Fine needles make controlled channels that help topical treatments penetrate and encourage the skin to remodel. It is mainly a scarring treatment, and its effect on pigment alone is small. It is a reasonable choice when true scars and dark marks sit together, but it can inflame reactive skin, so conservative depths are used on deeper skin tones.

Fine needles make temporary channels that help tranexamic acid or other treatments reach deeper, and that combination is where the evidence sits — not needling on its own. It has to be done gently. Aggressive needling inflames the skin, and inflamed skin with active pigment cells makes more pigment, not less.

Thickens the skin slightly over a course of sessions, which can make the vessels underneath a little less visible. The evidence around the eye is thin and the change is subtle. It will not fill a hollow, and on deeper skin tones it carries its own risk of leaving marks, so it is not a first choice here.



Focused ultrasound heats a deep layer to tighten it, aimed at the jaw, neck and brow rather than at lines. The change is modest and takes three to six months to show, and it is nothing like a surgical lift. It can be uncomfortable, and results vary enough that it is worth seeing a provider's own before-and-after photographs.
Microneedling
Up to about 2.5 mm, into the dermis
The needles adjust from 0 to 2.5 mm. No energy is involved. The whole effect is injury plus healing.
Ultherapy
About 1.5, 3.0 and 4.5 mm
The deepest setting reaches the SMAS, the muscle-and-fascia layer a surgeon lifts. Tiny columns of collagen are heated at that point, while the surface is spared.
Microneedling
Shallower scars, smoother texture
Atrophic acne scars, rough texture, fine lines and the look of large pores.
Ultherapy
A lift at the brow, chin and neck
Loose tissue under the chin and on the neck, the brow, and lines on the chest.
Microneedling
It does not tighten or lift
It does not reach or heat the fat layer, so it has no contouring effect. A clinic offering microneedling for jowls or a double chin is offering something it cannot do.
Ultherapy
It does not resurface
Nothing breaks the skin, so there is no way to treat texture or get a product into the dermis. Rare risks include temporary nerve injury affecting the smile or brow, and loss of fat under the skin.

Strong evidence, and the most effective single option for indented acne scars. In exchange it brings a week of real downtime, higher cost, and a genuine risk of lasting pigment change, especially on deeper skin tones.

Moderate evidence. Adds heat at depth, which does more for laxity and can do more for scars, at the cost of more discomfort, more downtime, and a higher price. Still safer on deeper skin tones than ablative lasers.

Strong evidence for one specific job. It cuts the fibrous bands tethering rolling scars downward, which needling cannot reach. Often done alongside microneedling rather than instead of it.

Strong evidence for pores and brown marks, none for indented scars. Superficial peels work on the surface and cannot lift a scar floor.
Microneedling
Red like a moderate sunburn, 1 to 3 days
Mild swelling and pinpoint bleeding on the day.
Ultherapy
Essentially none
Redness, swelling and tenderness, sometimes bruising or numbness. Most people go back to normal the same day.
Microneedling
Numbing cream makes it tolerable
The cream goes on first, and most people find the session manageable.
Ultherapy
The main complaint patients report
The skin is never broken, but the heat at each point is felt. That discomfort is the well-known drawback of this treatment.
Microneedling
Paid per session, and it is a course
Insurance does not cover it. Budget for the whole course, not one visit.
Ultherapy
One session, paid out of pocket
Insurance does not cover it either.
Microneedling
Rollers and home pens
A roller drags sideways instead of going straight in and out, so it tears more than it punctures. The needles are shorter and blunt quickly, and a blunt needle does more damage. This is not a cheaper version of the same treatment.
Ultherapy
No home version exists
Home tightening wands put a fraction of the power into the surface. They never reach the depth the clinic device works at, and that depth is the point.
Microneedling
Ultherapy
Microneedling
Microneedling opens thousands of channels in the skin, and that is what matters for infection.
Ultherapy
Ultherapy is cleared to lift the eyebrow, lift lax tissue under the chin and on the neck, and improve lines and wrinkles of the decollete. A February 2025 clearance added skin laxity on the abdomen and arms.
Both devices have indications that match what they are sold for, which is unusual in aesthetics. The Ultherapy depths above are transducer focal depths named by convention, not wording quoted from FDA labelling.
Common questions
Both devices went through the FDA's De Novo route. That is a marketing authorisation, not a statement that the treatment works well. SkinPen's DEN160029 was granted in March 2018, the first microneedling device authorised in the US. Ultherapy's DEN080006 was granted in September 2009, creating product code OHV.
SkinPen is cleared for facial acne scars and neck wrinkles under K202243, April 2021. Dermapen 4's clearance covers facial acne scars and has no neck indication.