Crusting appears within 2 to 3 days and clears by 7 to 10; swelling begins on day 1 or 2, peaks at days 2 to 3, and resolves by days 5 to 7. Then the slow part: shedding from 2 to 8 weeks, regrowth from around 3 months, and maturation at roughly 12 months. The gap between those two timescales is what catches people out. The socially visible recovery is over in a fortnight, which is the part most clinics describe. The actual result is a year away, and nothing you do in between changes that.
Quoted from a 2026 peer-reviewed complications review, not assembled from clinic aftercare leaflets.
| When | What happens | Detail |
|---|---|---|
| Days 1–2 | Swelling begins | Frontal oedema is reported in nearly half of patients; periorbital swelling in about 3–5%. |
| Days 2–3 | Crusts form, swelling peaks | Crusting typically appears within 2–3 days. Oedema peaks here. |
| Days 5–7 | Swelling resolves | Oedema generally settles by days 5–7. |
| Days 7–10 | Crusts clear | Crusting resolves spontaneously by 7–10 days. |
| Weeks 1–4 | Folliculitis window, if it happens | Reported incidence 12.1%, onset usually in the first 1–4 weeks. The donor site was involved in 46.7% of those cases and the recipient site in 40.3%. |
| Weeks 2–8 | Shedding | Recipient-site effluvium: temporary shedding of hair around the implanted area. See the shock loss guide. |
| About 3 months | Regrowth begins | Regrowth usually starts around 3 months postoperatively. |
| About 12 months | Maturation | The result is generally taken as mature at around 12 months; secondary procedures are advised only after 12 months or more. |
Romera de Blas C, Vega Díez D, Ricart Vayá JM, Gómez Zubiaur A. Complications in follicular unit excision hair transplantation: current evidence and practical approaches. Frontiers in Medicine. 2026;13:1750989, doi:10.3389/fmed.2026.1750989 (https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2026.1750989/full), measured 2026-07-28.
The standard version of this page elsewhere carries a curve: some proportion of the final result visible at month five, more at month eight, complete at twelve. Those percentages are among the most-copied numbers in hair transplant marketing, and we could not trace any of them to a study. PLACEHOLDER: not yet checked against a named clinical source or measurement date.
So this page gives the events and their timing, which are sourced, and not the curve, which is not. If a clinic shows you one, the useful question is what population it was measured on and across how many cases, the question we could not answer, which is exactly why it is absent here.
The review advises that secondary procedures wait at least 12 months, and the reason is straightforward: before maturation you cannot see what the first session actually achieved, so you cannot know what a second one needs to do. Booking at month six means spending non-renewable donor supply against a guess. Given that donor supply is the binding lifetime constraint on the whole enterprise (see donor capacity), a year of patience is cheap.