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Recovery

Hair transplant healing: a day-by-day and month-by-month timeline

Hair transplant healing, from swelling and scabs in week one to shedding at 2 to 8 weeks and new growth from around 4 months, with red flags to watch for.

HBOT Medics editorial teamUpdated 7 min read

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The short answer

Hair transplant healing follows a fairly predictable pattern. Swelling usually peaks around days 2 to 3, scabs typically clear within 7 to 10 days, transplanted hairs often shed after a few weeks, and new hair usually starts to appear around 4 months. The NHS says full results take 10 to 18 months. Your surgeon's aftercare instructions always come first.

A hair transplant is a single day of surgery followed by more than a year of change. Most of what happens along the way is normal, including the part that worries people most, when the new hair falls out. This timeline sets out what usually happens after the two main techniques: FUT, where a thin strip of skin is taken from the back of the head and divided into grafts, and FUE, where hairs are removed one by one. Your own surgeon's instructions take priority over any general guide.

What happens in the first week?

Day 0 to 1. The NHS says it is common to have a tight, achy and swollen scalp for a few days, along with temporary scabbing where hair was transplanted. You should be given aftercare instructions and often a spray to use.

Days 1 to 3: swelling. A 2026 review of FUE complications in Frontiers in Medicine reports swelling of the forehead in roughly 40 to 50% of patients, and around the eyes in a smaller number. It typically starts on day 1 or 2, peaks around days 2 to 3 and settles by days 5 to 7. Mild bruising sometimes appears and can last up to 10 to 15 days.

Days 2 to 5: dressings. Any bandages can usually be removed, but the NHS advises that you should not touch the grafts.

Days 3 to 7: itching. The same review describes itching as common in the first week, usually settling within days or weeks.

Day 6: washing. The NHS says you should be able to wash your hair gently by hand. Some clinics begin gentle cleansing within 24 to 72 hours, which the review links with faster surface healing, so follow your clinic's routine.

When do hair transplant scabs fall off?

After FUE, crusts usually form within 2 to 3 days of surgery and clear on their own by 7 to 10 days with appropriate care. Scabs that hang on can keep the skin around the follicles inflamed, and the review links this to inadequate washing or picking. The fix is gentle, regular washing exactly as instructed, not scratching them off. The NHS is clear that the grafts are not secure for the first 2 weeks.

After FUT, any non-dissolvable stitches in the donor area are usually removed after 10 to 14 days. Most people need 1 to 2 weeks off work, according to the NHS.

Crusts still present beyond 2 weeks should be looked at by your clinic. Thick crusts appearing early alongside increasing discharge, or dark discolouration of the grafted area, can be a sign that grafts are short of blood supply and need prompt review.

Weeks 2 to 8: why does the new hair fall out?

This is the stage that causes the most anxiety. The NHS says that after a few weeks the transplanted hair will often fall out and later start to grow back.

Some people also lose existing hairs around the grafted area, known as shock loss. The Frontiers review reports it typically happens 2 to 8 weeks after surgery, with regrowth usually starting around 3 months, and describes reported rates ranging widely from 0.15 to 15%. Being female is a recognised risk factor, particularly with female pattern hair loss.

Small spots around grafts (folliculitis) are reported in around 12% of patients, usually 1 to 4 weeks after surgery, and spots linked to emerging new hairs can appear around week 10. Mention them to your clinic, especially if they spread or become painful.

The NHS also notes you may be told to cut down on exercise in the first month to reduce scarring.

Months 3 to 18: when will you see results?

  • Around 3 months: regrowth of any shock loss usually begins, according to the Frontiers review.
  • Around 4 months: the NHS says new hair will usually start to appear.
  • 10 to 18 months: the NHS says full results should be seen.

Resist judging the final result too early. Depending on the technique, the NHS says to expect a single scar or a number of very tiny scars.

Aftercare do's and don'ts

Do:

  • follow your surgeon's written aftercare, including any spray or shampoo routine
  • wash gently in the way and at the time your clinic advises
  • keep follow-up appointments and send photos if your clinic asks
  • avoid smoking, which the Frontiers review lists among risk factors for complications
  • check with your surgeon before taking anti-inflammatory painkillers, supplements such as vitamin E, or alcohol around the procedure, as these can increase bleeding risk

Don't:

  • pick, scratch or rub scabs or grafts in the first 2 weeks
  • return to heavy exercise before your clinic says it is safe
  • panic at shedding between weeks 2 and 8

What are the red flags after a hair transplant?

Contact your clinic promptly if you notice:

  • severe or worsening pain
  • bleeding that does not stop after 5 to 10 minutes of steady pressure with clean gauze
  • spreading redness, heat, swelling or pus, which the NHS lists as signs of infection
  • feeling generally unwell or a high temperature
  • dark or black areas, or thick crusts with discharge in the first days
  • crusts or spots that persist beyond 2 weeks

Infection is uncommon after FUE; the review puts it at less than 1%. If you feel very unwell, confused, or are breathing very fast, call 999 or go to A&E.

Where does hyperbaric oxygen research sit?

Hyperbaric oxygen therapy (HBOT) means breathing concentrated oxygen in a pressurised chamber. Researchers have asked whether it changes the early recovery period after a transplant. The evidence is small:

  • Fan and colleagues, 2021. A randomised study of 34 FUE patients gave the treatment group 60 minutes of 100% oxygen at 2.0 ATA daily for 7 days. Itching and folliculitis affected 11.8% against 35.3% of controls, and post-operative shedding was 27.6% against 69.1%. Graft survival at 9 months was not significantly different (96.9% against 93.8%), and all patients were satisfied with their final result.
  • A 2025 Cureus case report. Five men had 6 daily 90-minute sessions at 2.4 ATA starting 4 to 6 hours after surgery, with scabs clearing in 3 to 5 days. There was no control group, and the authors call for larger randomised trials.

Our single-person chamber runs at 1.5 ATA, lower than both studies, so these findings describe the research rather than a result we can promise. HBOT does not replace your surgeon's aftercare. If you are planning recovery around a procedure, our hair transplant recovery page explains how sessions can be timed around surgery, and what happens during a session covers the practical detail. No referral needed. Medical consultation included. When you are ready, you can see available times.

Sources

  1. Hair transplant, NHS
  2. Complications in follicular unit excision hair transplantation: current evidence and practical approaches, Frontiers in Medicine
  3. The effect of hyperbaric oxygen therapy combined with hair transplantation surgery for the treatment of alopecia, Journal of Cosmetic Dermatology (PubMed)
  4. Hyperbaric oxygen therapy for enhanced postoperative recovery in hair transplantation, Cureus (PMC)
  5. Cuts and grazes, NHS

Questions answered briefly

When do scabs fall off after a hair transplant?

After FUE, a 2026 review found crusts typically appear within 2 to 3 days and clear by 7 to 10 days with gentle washing as instructed. Do not pick them, because the grafts are not secure for the first 2 weeks. Crusts still present after 2 weeks should be checked by your clinic.

Is it normal for transplanted hair to fall out?

Yes. The NHS says transplanted hair often falls out after a few weeks and later grows back. Some people also shed nearby existing hairs, known as shock loss, usually between 2 and 8 weeks after surgery, with regrowth typically starting around 3 months. It is temporary in most cases.

When will I see new hair growth after a transplant?

The NHS says new hair will usually start to appear after about 4 months, with full results seen after 10 to 18 months. Judging the result in the first few months is rarely useful, and your surgeon can tell you what to expect for your procedure.

How long does a hair transplant take to heal?

Most visible healing happens in the first 2 weeks: swelling usually settles within a week, scabs clear by around 10 days, and stitches from a strip procedure come out after 10 to 14 days. The NHS suggests 1 to 2 weeks off work. Hair growth takes far longer, with full results at 10 to 18 months.

Can I wash my hair after a hair transplant?

Yes, but only as your clinic instructs. The NHS says you should usually be able to wash your hair gently by hand from around day 6, and some clinics start gentle cleansing earlier. Avoid rubbing or scratching the grafts in the first 2 weeks, when the NHS says they are not secure.

Written by HBOT Medics editorial team. Last updated . How the service is governed.

This article provides general information, not a diagnosis or personalised medical advice. Continue any existing medical care and seek urgent help for urgent symptoms.

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