A graft is one follicular unit (the natural cluster that leaves the scalp together), and it carries about two hairs. Korean clinics quote per hair, the unit their fee schedules call “mo”. Turkish, Japanese, Thai and Indian clinics quote per graft. So a Seoul quote of 3,000 and an Istanbul quote of 3,000 differ by roughly a factor of two before anybody mentions money. This is not a subtlety and it is not our inference: the Seoul fee schedule we cite states the two-hairs-per-follicle conversion in its own footnote. It is simply never mentioned to people comparing across borders, which is most of the people comparing at all.
A hair is a single strand. A follicular unit is the natural grouping of one to four hairs that shares a single exit point on the scalp, along with its sebaceous glands and tiny muscle. It is an anatomical structure, not a surgical invention. A graft is what the surgeon moves, and in modern FUE a graft is one follicular unit. So graft and follicle are effectively interchangeable; hair is the odd one out, and it is the one Korea prices in.
Two hairs per follicle is an average, not a constant. Single-hair units exist and are deliberately used at the very front of a hairline, where a two- or three-hair graft would look like a tuft. Three- and four-hair units are placed further back for density. When a clinic plans a hairline they are choosing which units go where, which is why a plan described only as a number of grafts is describing about half of the actual decision.
Read the third column before comparing any two quotes.
| Market | Quoted in | Which means | So a quote of “3,000” is |
|---|---|---|---|
| Korea | Hair ("mo") | Per individual hair | A quote of "3,000" means 3,000 hairs ≈ 1,500 follicular units |
| Turkey | Flat package | Not counted at all | One price to a ceiling (often 4,000 grafts), so the count does not move the price |
| Japan | Graft ("kabu") | Per follicular unit | A quote of "3,000" means 3,000 follicular units ≈ 6,000 hairs |
| Thailand | Graft | Per follicular unit | A quote of "3,000" means 3,000 follicular units ≈ 6,000 hairs |
| India | Graft | Per follicular unit | A quote of "3,000" means 3,000 follicular units ≈ 6,000 hairs |
Modaol (Seoul) statutory non-covered fee schedule, whose own footnote states that one follicle averages two hairs for non-incision extraction; cross-checked against NHT Japan Tokyo (per graft), Hairtran Bangkok (per graft) and Cosmedica Istanbul (flat package) published tariffs (https://modaol.co.kr/ck_Sub/sub_price.php), measured 2026-07-28.
The price consequence is the obvious one: convert to a common unit before comparing, or the comparison is meaningless. Divide any per-hair figure by about two to reach grafts, then check what each price includes, since a Turkish package covers hotel and transfers while Korean and Japanese figures are typically surgery only. The pricing page does that conversion across six markets.
The consequence that actually matters is the other one. Your donor area is limited in follicular units, not in hairs: the published safe extraction limits are expressed as units per cm², and what you have to spend is a lifetime budget of units. A quote in hairs therefore obscures the only number that is genuinely scarce. If you are told 6,000 hairs, the question to ask is how many follicular units that is, what your donor density measures, and what will be left behind afterwards. Those three answers describe the operation. The headline number describes the invoice. See donor capacity for the arithmetic.