In short. The one question no surgeon can answer for you, why the usual version of it is too easy to say yes to, and how patients reach an answer they can live with.

Key points

  • Patients often say the scar will not bother them because they do not care what others think.
  • That is usually true of strangers, and less reliably true of family, colleagues and photographs.
  • A scar on the inner upper arm is largely hidden while the arm hangs and largely visible when it is raised, which is exactly when people gesture, eat and wave.

There is one question in this decision that no clinician can answer for you. Everything else is a matter of measurement and judgement that an experienced surgeon can advise on. Whether a permanent visible scar on the arm is an acceptable price for tighter skin is a question about your life, and the honest version of it is harder than the way it is usually put.

The version of the question people answer instead

The usual framing is whether you would prefer tighter arms. Almost everyone says yes, and the answer means nothing, because it leaves out the price. The question that matters is narrower: would you accept a line running along your upper arm, red and raised at first and maturing over a year and beyond, still visible in a sleeveless top when you are ten years older? Faced with that version, a fair number of people who wanted tighter arms decide they do not want them that much.

How you dress is real evidence

One thing you can examine before any appointment is your own wardrobe. If your arms are covered most of the time, for reasons of work or cold or long habit, then a scar in that area may sit unseen for most of your life. If you live in sleeveless clothing, the opposite is true, and no one can hide that from you afterwards except by changing how you dress.

The question of other people

Patients often say the scar will not bother them because they do not care what others think. That is usually true of strangers, and less reliably true of family, colleagues and photographs. A scar on the inner upper arm is largely hidden while the arm hangs and largely visible when it is raised, which is exactly when people gesture, eat and wave.

What people most often regret

The regrets reported after this operation are rarely about the technical result. They are about the scar being more conspicuous than it was imagined, and about discovering a dislike of it only after it existed. The patients who do best are usually those who had already accepted the scar in advance.

How to reach an honest answer

Describe the scar to yourself in plain terms, then to someone you trust, and listen to whether you are negotiating. If you find yourself deciding that the scar will be small, hidden or unnoticeable, that is not acceptance; it is a hope, and it will be tested. If you can say that you would rather have the scar than the laxity, and mean it, the decision is made. If you cannot, the honest alternative is to leave the arms alone, which is a legitimate answer.

Be careful if you are telling yourself

  • The scar will not really show, in the clothes you actually wear.
  • You will deal with the scar when it appears, and decide about it then.
  • You would rather have the operation than spend more time thinking about whether you want it.

Related reading

Frequently asked questions

Is the scar really permanent?

It is permanent in the sense that it never goes away completely. It matures over a year and beyond, becoming flatter, paler and less conspicuous, and in some people it becomes faint. It remains a line on the arm, and anyone who tells you it will disappear is not describing what surgery does.

Can the scar be treated afterwards?

Treatments exist that may improve a scar's appearance, and they are discussed once it has matured rather than in the first weeks. They can help with colour, thickness and firmness; they do not remove the line. Planning an operation on the assumption that a later treatment will erase the scar is planning around something that has not been promised.

Do most people regret the scar?

Many people accept it, and some find it harder to live with than they expected. What differs is rarely the scar itself but whether it was accepted beforehand. A patient who has decided that a visible line is a fair exchange for tighter skin tends to do better than one who hoped it would not be noticeable.

Risks & Limitations

  • Scars are permanent. An arm lift scar matures over a year or more but does not disappear.
  • Fluid can collect under the skin after this operation and may need draining in clinic, sometimes more than once.
  • The result is fixed to the weight you have at the time, and a later gain or loss changes the contour.
  • Sensation along the inner arm may be reduced, and it does not always return fully.
  • Further surgery, including revision of the scar, may be needed. A revised scar is still a scar.

When to Seek Care

  • Difficulty breathing or chest pain — seek emergency care immediately.
  • One arm becoming much more swollen, tight or painful than the other.
  • Fever with spreading redness, warmth or discharge from a wound.
  • Fluid leaking from the wound, or a collection that refills after it has been drained.

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 Tongchun Mao, MD (毛彤春), Deputy Director & Head of Aesthetic Surgery. 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.