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Dermal Fillers vs Microneedling

Dermal Fillers: A gel injected under the skin to replace volume that has been lost, or to add shape. Most are hyaluronic acid and last six months to two years. They do not treat movement lines, loose skin, or skin quality.

Microneedling: A pen or roller of fine needles makes thousands of tiny controlled punctures in the skin, which sets off healing and new collagen. It is used mainly for indented acne scars and rough texture. It makes them shallower over a course of sessions, not gone.

Reviewed by Dr. Schwarz, Board-Certified Dermatologist
Last updated: 10/22/2026
Editorial illustration for Dermal Fillers, based on the entry’s treatment or equipment reference.Editorial illustration for Microneedling, 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 Dermal Fillers if…

Choose for volume lost at rest — hollow cheeks, deep folds or thin lips.

  • Hollow cheeks, deep smile folds, thin lips
  • You want to see a change right away
  • You want results that last 6–24 months

Choose Microneedling if…

Choose for indented acne scars and rough texture with little downtime and low pigment risk — shallower, not gone.

  • Rolling or boxcar acne scars
  • Deeper skin tone, where lasers are riskier
  • You can plan 3–6 sessions
Often combined

Can you have both?

Often used together: filler restores volume and microneedling improves skin texture. Do microneedling first, or wait about 2 weeks after filler.

Key differences

● Dermal Fillers
● Microneedling
DowntimeNone → 2+ weeks
3–7 days
1–2 days
PainMinimal → Needs anesthesia or sedation
Mild
Mild
Results showImmediately → 3+ months
Immediately
1–3 months
How long it lastsWeeks → Years or permanent
1–2 years
Years or permanent
Visits neededOne → Every few months
Yearly top-ups
A longer series (4–6+)
Cost per visit$ → $$$$$
$$$
$$
ReversibleYes, can be undone → No, permanent
Yes, can be undone
No, permanent

What is it?

Dermal Fillers

Microneedling

What is it?

They are injectable materials.

Fillers restore soft-tissue contour or soften wrinkles.

Products differ.

Composition, duration and reversibility vary.

They are not Botox.

Fillers add volume rather than relaxing muscles.

They carry vascular risk.

Unapproved products and needle-free devices should be avoided.

It creates controlled punctures.

Fine needles puncture the skin in a controlled way.

It treats scars and texture.

Results depend on device, depth and technique.

It differs from RF microneedling.

No radiofrequency energy is involved.

Added substances change the risk.

Devices are not cleared for use with every serum or blood product.

What it treats

Evidence level
Dermal Fillers
Microneedling
Strong evidenceMost established uses
Volume Loss on light skin.

Volume Loss

Restores fullness in cheeks and lips.

A relaxed forehead with pronounced deep horizontal furrows.

Deep Wrinkles

Fills deep folds.

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

Good results with a series.

Moderate evidenceSome supportive research
Rolling Scars.

Rolling Scars

Lifts soft dips.

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

Softens older marks.

A relaxed forehead with faint shallow horizontal fine lines.

Wrinkles and Fine Lines

Improves texture.

Little evidence
A relaxed forehead with faint shallow horizontal fine lines.

Wrinkles and Fine Lines

Fine movement lines respond better to Botox.

Ice Pick Scars on light skin.

Ice Pick Scars

Too deep for needling alone.

Not effective
Sagging Skin on light skin.

Sagging Skin

Can't replace a lift.

—
Can make it worse
—
Inflamed acne on light skin. The spots sit in a patch of pink, and the ring of redness around each one is easy to see. A few have a yellow-white head, and the skin between them is dry and flaking.

Acne

Can spread active breakouts.

Treatment areas

Treatment areas

Cheeks and lips; the product and treatment goal determine placement.

Face; the selected area depends on the concern and treatment plan.

Skin tones

Skin tone
● Dermal Fillers
● Microneedling
Lighter skin
Low risk
Bruises show clearly but fade in about a week.
Low risk
Redness like a mild sunburn.
Medium skin
Low risk
Bruising may leave brief darker marks.
Low risk
One of the safer scar treatments.
Deeper skin
Low risk
Bruising can leave darker marks that take longer to fade.
Low risk
Lower pigment risk than lasers; dark marks are still possible.

How it works

Dermal Fillers

Microneedling

How it works
Dermal Fillers mechanism diagram. Material is placed in selected tissue: The product and anatomical site guide injection. The filler supports volume: The material changes the contour of the treated area. The result depends on the product: Material, placement, and tissue structure affect the outcome and duration.
Microneedling mechanism diagram. Fine needles create tiny punctures: A device makes controlled channels in selected skin. Healing signals are released: The tissue response activates repair processes. Collagen remodels gradually: Healing may improve selected scars and skin texture.
Diagram explanation

Material is placed in selected tissue: The product and anatomical site guide injection. The filler supports volume: The material changes the contour of the treated area. The result depends on the product: Material, placement, and tissue structure affect the outcome and duration.

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

Fine needles create tiny punctures: A device makes controlled channels in selected skin. Healing signals are released: The tissue response activates repair processes. Collagen remodels gradually: Healing may improve selected scars and skin texture.

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

Before your treatment

Dermal Fillers
Microneedling
2–4 weeks before

Planning: Timing: Allow 2 weeks for swelling to settle.

Pigment cream: On deeper skin tones, some providers start a pigment-blocking cream a few weeks ahead.

The week before

Preparation: Medicines and alcohol: Ask about fish oil, vitamin E and ibuprofen; avoid alcohol for 24 hours.

3 to 5 days before: Bruising: Never stop a prescribed blood thinner on your own.

Actives and hair removal: Do not arrive tanned or sunburned.

Actives and hair removal: Stop retinoids (tretinoin, adapalene, retinol), benzoyl peroxide and acids 3 to 5 days before.

Actives and hair removal: No waxing, threading or hair removal creams.

Day of treatment

Dermal Fillers
Microneedling
Before you arrive
Not specified

Clean skin: Come with a clean face and no makeup, and plan not to wear any that day.

Clean skin: If you have active pustules or an infection in the area, move the session.

Arrival & prep

You are assessed sitting upright, because faces look different lying down.

Skin is checked and photographed, and you confirm what you have stopped using.

Treatment

The skin is cleaned.

Filler goes in in small amounts through a fine needle or a blunt cannula threaded from one entry point. The injector pauses to mold it and sits you up to check symmetry. It takes 15 to 45 minutes. Expect pressure and pinching, not sharp pain. Lips hurt most; a cannula hurts less than needle passes.

The pen is passed over the skin in overlapping passes, one area at a time, with sterile gel or saline as a glide.

It sounds like a small vibrating motor and takes 20 to 30 minutes for a full face. Pinpoint bleeding is normal at deeper settings over scars. With good numbing it is uncomfortable rather than painful, a scratchy dragging with pressure.

Before you leave

Pinpoint red marks, some swelling, maybe a bruise starting.

Skin is bright red, warm and tight, like a strong sunburn, sometimes with faint tracking lines and dots of dried blood.

After your treatment

Dermal Fillers
Microneedling
First 24 hours

First 4 days: Puffiness and tenderness build through the first day; ice in short spells helps.

Days 1 to 5: Redness turns pink and swelling settles, most noticeably around the eyes the first morning.

Days 2–7

Day 5 to 14: Swelling drops, bruises turn yellow and fade, and lumps soften.

Not specified
Weeks 2–4

Week 2: What you see now is what you paid for.

Weeks 1 to 4: Skin looks normal and nothing appears to be happening.

Beyond 1 month
Not specified

Months 2 to 6: Texture keeps improving after the visible healing finishes, which is why the photograph that matters is taken months later, not the week after.

Time to results

Right away, final at 2 weeks

1–3 months after each session

How long results last

6–24 months

Years for scars

Risks

Risks
  • A lump or firm area
  • A bluish tint under thin skin
  • Swelling weeks or months later
  • Under-eye puffiness that lingers
  • Asymmetry
  • A cold sore outbreak after lip filler
  • When to contact your provider
  • Dark patches
  • Tracking lines
  • Prolonged redness
  • Bumps that will not go
  • A cold sore outbreak

Cost

Per session

In the US, hyaluronic acid filler usually runs about $600 to $1,200 per syringe, with structural and longer-lasting products at the higher end.

In the US a full-face session usually runs about $200 to $700, with medical offices at the higher end and packages of three to six cheaper per session.

Insurance

Insurance does not cover cosmetic filler.

Insurance does not cover microneedling for acne scars, since it is classed as cosmetic.

Questions

Dermal Fillers

Microneedling

Individual Questions
How long does filler last?

Six to twelve months in the lips, often twelve to twenty-four in structural areas like cheeks, chin and jaw. Movement breaks it down faster, and some persists longer than expected without being visible.

Does it hurt?

Pressure and pinching more than sharp pain, and most fillers contain local anesthetic so it eases as it goes in. Lips are worst by a distance. Numbing cream is standard.

Can filler be removed if I do not like it?

Hyaluronic acid dissolves with an enzyme, usually within days. Calcium hydroxylapatite, poly-L-lactic acid and permanent fillers do not, a strong argument for starting with hyaluronic acid.

What is vascular occlusion, and how likely is it?

Filler blocking a blood vessel and cutting off the blood supply to skin, or rarely the eye. Uncommon, and it is why filler belongs with a trained medical injector who keeps hyaluronidase on site. Warning signs are severe or increasing pain, skin turning white then blotchy and dusky, and any vision change. Treated urgently, the sooner the better.

Why does filler sometimes look obvious?

Almost always how much was used and where, not the product. Volume added year after year without reassessment, or gel too close to the surface, is what people recognize.

Will filler help my dark circles?

Only if the darkness is a shadow cast by a hollow. If it comes from pigment, or thin skin showing the vessels underneath, filler will not brighten it — and under-eye filler risks lasting puffiness. Ask what is causing yours.

Does microneedling get rid of acne scars?

No. It makes indented scars shallower and less noticeable over three to six sessions. Rolling and shallow boxcar scars respond best, icepick scars respond poorly, and improvement is partial in every study. That is worth having; complete clearance is not what this treatment does.

How many sessions will I need?

Three to six for scarring, four to six weeks apart, then a wait. Texture keeps improving for three to six months after the last session, so do not judge the outcome before then.

Does it hurt?

With numbing cream on for 30 to 45 minutes it is uncomfortable rather than painful, a scratchy pressure rather than a sharp pain. The forehead, nose and jawline are the worst part, and deeper settings over scars are sharper.

Is microneedling safe on deeper skin tones?

One of the better options, because there is no heat or light for melanin to absorb. Dark marks are still possible if the settings are aggressive or the skin sees sun afterward, and they fade over months. Choose someone who treats deeper skin tones routinely.

Can I do this at home with a dermaroller?

Anything at 0.5 mm or deeper is a medical depth and should not be used at home. Needles blunt, home rollers cannot be properly sterilized, and serums through fresh channels have caused lasting lumps of inflammation. Rollers at 0.2 to 0.3 mm are mostly harmless and mostly useless.

Is PRP worth adding?

Platelet-rich plasma is your own blood, spun down and applied or injected during the session. The evidence that it improves scar results is mixed, and it often doubles the price. A course without it is a reasonable course.

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