In short. It does not tighten a lax face or neck, does not lift, does not remove deep or tethered scars, does not shrink pores structurally, and does not treat melasma safely.

Key points

  • Melasma is a pigment condition that both sunlight and injury aggravate.
  • A treatment whose mechanism is controlled injury, followed by a period in which the skin is more sensitive to the sun, is a poor instrument for it.
  • It is managed medically, and where a device is used the plan is a specialist one with a pigment strategy built into it.

The useful half of any treatment description is the list of what it cannot do. This one has a short list of things it does well and a longer list of things patients expect from it, and the second list is where the disappointment lives.

It does not tighten or lift

Needling creates controlled injury in the surface of the skin and the skin repairs it. Nothing is repositioned, and nothing that has descended is moved back. Skin may look healthier in tone, and a face that has lost its contour will still have lost its contour. Where firmness is the goal, the honest conversation is about what does produce it, which may be an energy-based tightening treatment or an operation.

It does not remove deep or tethered scars

Scars in the upper layer of the skin can soften across a course. Scars anchored deeper, the ones that pull the surface down and cast a shadow, are below where the channels reach. A course may improve the skin around them and leave the scars where they are, which is a real improvement and not the one most patients pictured.

It does not shrink pores as a structural change

Pores are openings, and their size is not something a needle changes. What changes is the surface around them: smoother, better hydrated skin makes the openings read as less obvious. That is a genuine improvement and it is not the same as closing them, and a plan that promises to close them is promising something no needle does.

It does not treat melasma safely

Melasma is a pigment condition that both sunlight and injury aggravate. A treatment whose mechanism is controlled injury, followed by a period in which the skin is more sensitive to the sun, is a poor instrument for it. It is managed medically, and where a device is used the plan is a specialist one with a pigment strategy built into it. If melasma is your main concern, a general course of needling is the wrong purchase rather than a partial one.

It does not replace a laser where a laser is what the problem needs

There are findings that a light-based treatment reaches and a needle does not, including some pigment and some vascular problems and certain scarring. The reverse is also true, and that is why the choice between them belongs to an examination rather than to a preference. A clinic that offers only one instrument will find that instrument suitable for everyone who walks in, which is a reason to be assessed somewhere that offers both.

Three expectations worth correcting first

  • That a course will firm or lift the face. It will not; that is a different treatment or an operation.
  • That deep scars will flatten. Shallow ones may soften; deep ones are below the reach of the treatment.
  • That a long enough course becomes a facelift. It does not, and the money spent getting there is gone.

An assessment that names these limits before the first session is not talking you out of anything. It is making sure the thing you buy is the thing you wanted.

Related reading

Frequently asked questions

Will it make my skin look firmer?

The surface may look healthier, and that is not the same as firmness. Firmness comes from tissue being repositioned or tightened, and a needle does neither. If the change you want is a jawline that looks less soft, or a neck that looks less loose, that is an assessment for something else, and it is worth having that assessment rather than buying a course that cannot produce it.

Can it remove my acne scars?

It can soften shallow scarring and it does not remove deep or tethered scars. The scars that improve most are the ones in the upper layer of the skin; the ones that are anchored deeper are below where the treatment reaches. A clinician who will tell you which of those you have is giving you better information than one who says the scars will improve.

Is it safe for melasma?

Melasma is a pigment condition that sun and injury both aggravate, so a treatment whose whole mechanism is controlled injury plus a period of heightened sun sensitivity is a poor match. It is managed medically, and where a device is used for it, the plan is a specialist one rather than a general course of needling.

Risks & Limitations

  • Response varies between people and between areas of the same face, and the session count is decided as treatment continues.
  • Pigment change can occur in either direction, and the risk is higher in skin that darkens after injury.
  • A cold-sore outbreak, infection, bruising or a granuloma can occur, and poor technique or a reused cartridge raises the risk.
  • Treating the same area too often or too deeply can worsen texture rather than improve it. No result can be guaranteed.

When to Seek Care

  • Spreading redness, increasing pain, fever or discharge after a session — contact the treating team promptly.
  • Blistering, a burn-like reaction or a colour change that is spreading rather than settling.
  • A mark that is new, changing, bleeding or asymmetrical — assessed as a diagnosis before any treatment.
  • Difficulty breathing, chest pain, or a rapidly spreading skin infection — seek emergency care immediately.

References & Further Reading

  • American Society of Plastic Surgeons (ASPS) — procedure and safety guidance
  • National Institute for Health and Care Excellence (NICE, UK) — relevant guidance
  • Cochrane Library — systematic reviews
  • Chinese Medical Association Plastic Surgery Branch — clinical guidance

Medically reviewed by Ke He, MD (何锞), Deputy Director & Head of Skin & Laser Aesthetics. Last reviewed: 19 September 2026.

This page is patient education, not medical advice, and it does not cite individual studies. Discuss your own case with a qualified clinician. To arrange an assessment at Chongqing West District Hospital, see Contact & Consultation.