This
term essentially means using the hairs from the parts of body other than the
scalp and transplanting them on the scalp/head.
Generally for the purpose of hair transplant the donor is taken from the head or the scalp itself but in patients where the option of donor from scalp is very limited or there is not enough graft available from head/scalp, then donor from certain areas of body can be used for the purpose of transplantation on head.
Hairs
most commonly are taken from beard followed
by upper chest, upper back, abdomen, armpits, forearm, legs.
- In
     combination with classic hair transplant for achieving greater density in
     patients having weak donor area on scalp.
 - For
     filling large areas of bald patch .
 - For
     correction/ repair hair transplant.
 
Key points to remember:
  
- Difference
     in growth cycle of body hairs from scalp hairs.
 - Body
     hair often has a lower diameter than the hair on scalp
 - Follicular
     unit from scalp may consist of 1,2,3 or 4 hairs but follicular unit from
     other body parts may generally have single hair.
 - Extraction
     of hair follicles