| Treatment type |
Injectable, minimally invasive |
Surgical |
| Main approach |
Supports existing follicles |
Relocates healthy follicles |
| Best suited for |
Selected cases of thinning |
Suitable areas of permanent hair loss |
| Requires donor hair |
No |
Yes |
| Incisions |
No conventional surgical incision |
Yes, depending on technique |
| Downtime |
Generally minimal |
Recovery required |
| Treatment sessions |
Usually performed as a series |
Typically a surgical procedure |
| Results |
Gradual |
Gradual |
| Can follicles restore to completely bald skin? |
Not by replacing lost follicles |
Potentially, if suitable donor follicles are available |