Information that changes planning
Beard Hair vs Chest Hair vs Scalp Hair
These comparisons summarize published donor-hair characteristics. They are planning context, not a promise that any one source will behave the same in every patient.
| Characteristic |
Scalp |
Beard |
Chest / body |
| Caliber |
Reference terminal hair for the patient |
Often thicker than scalp hair, with a more robust shaft |
Usually finer than beard; more variable by site |
| Texture |
The patient’s native scalp character |
Often coarser or curlier; tends to keep much of that character |
May stay shorter or wavier; not a like-for-like scalp match |
| Growth cycle |
High anagen proportion; long growth phase |
Lower anagen share than scalp, but still a long growth phase |
Much lower anagen share; shorter growth phase and longer rest phase |
| Typical role |
Primary donor |
Most used non-scalp supplement |
Selected-case supplement after beard review |
| Planning consideration |
Protect the safe donor; do not treat it as unlimited |
Usually mixed into mid-scalp or crown rather than a soft hairline |
Density, similarity, multi-hair units, harvest area and maximum length all matter |
Cycle and character notes follow published non-scalp donor reviews. A small comparative implant study reported different one-year survival between beard, scalp and chest grafts; that finding is literature context, not a Henesis yield guarantee.
Required medical limits
Limitations of Body Hair Transplantation
- Body hair is not identical to scalp hair.
- Not every body area is suitable.
- Donor availability does not equal usable donor capacity.
- Texture, caliber and growth-cycle differences affect how the result looks and how density holds over time.
- Published survival figures vary by source and study design; results vary between patients.
- Body hair should not be treated as an unlimited donor supply.
Body hair is an additional donor resource, not an unlimited replacement for scalp donor hair.