Body hair transplantation (BHT) expands the available donor supply for patients who do not have sufficient scalp donor hair for their coverage goals. By using hair from the chest, beard, or other body areas, some patients who would otherwise be unable to achieve their desired coverage can benefit from additional grafts.
Who Needs Body Hair Transplant?
BHT is most relevant for:
Patients with depleted scalp donor zones: Those who have already had one or more hair transplant sessions and have limited remaining scalp donor supply, but still have coverage needs.
Patients with naturally low scalp donor density: Some patients simply have lower-than-average native donor density, limiting the number of scalp grafts available.
Advanced hair loss (Norwood 5–7): Patients with very extensive hair loss who need more grafts than scalp donor alone can provide.
Which Body Hair Is Suitable?
Beard hair: The best body hair for scalp transplantation. Beard follicles are often bi- or tri-folicular (producing 2–3 hairs per follicle), and beard hair has a similar calibre to scalp hair in many patients. Beard hair also has a longer anagen (growth) phase than most other body hair.
Chest hair: Viable donor source but thinner than scalp hair, with a shorter anagen phase (meaning it grows to a shorter maximum length). Best used to add volume to areas where shorter, thinner hair blends naturally.
Leg and arm hair: Very fine, with a short growth phase. Generally considered lower quality but can contribute grafts in patients with limited options.
Axillary (armpit) and pubic hair: Rarely used — very curly texture and short growth cycle limit usefulness.
Limitations of Body Hair Transplant
Thinner calibre: Body hair is generally thinner than scalp hair. When mixed with scalp grafts, this creates a density that looks slightly less full than all-scalp-graft transplantation.
Different growth characteristics: Body hair grows to a shorter maximum length and may require more frequent cutting to maintain a natural appearance.
Lower graft survival rate: Body hair grafts tend to have slightly lower survival rates than scalp grafts.
Not suitable as primary donor: BHT should supplement scalp donor, not replace it. Results using only body hair are generally less satisfying than combinations.
FUE Technique for Body Hair
Body hair is extracted using the same FUE micro-punch technique as scalp donor extraction. Punch sizes are often smaller (0.6–0.75mm) to match the finer follicle structure of body hair.
Limited scalp donor? Our team will assess your total donor capacity — scalp and body — and advise on what combination approach can best achieve your goals.