
Here is the list of the milestones presented in the article:
1939: Japanese doctor Shoji Okuda is the first to publish the results of clinical hair-transplant experiments.
1952: Dermatologist Norman Orentreich, M.D., uses four-millimeter punches to perform the first hair transplants, popularizing “hair plugs” to treat male-pattern baldness. Each plug of some 20 hairs is taken from a “donor site” on the scalp (usually toward the back, where there’s adequate growth). They are bulky and, more often than not, the results look like a poorly hoed garden.
1984: Mini-grafting — the use of grafts containing up to six hairs — is introduced.
Late ’80s: Mini-micrografting, the combination of mini-grafts and smaller micro-grafts containing one or two hairs, becomes popular as a more natural alternative.
1995: New York dermatologist Robert M. Bernstein, M.D., and New Hair Institute founder William Rassman, M.D., develop Follicular Unit Transplantation (FUT), which uses a special microscope to identify individual units of one to four hairs, plus nerves, blood vessels and a tiny muscle called the erector pilorum (the same muscle that makes a cat’s hairs stand on end). Transplanting these intact units ensures their maximum survival and a much more natural look.
2002: Dr. Bernstein and Dr. Rassman offer even more refinement with Follicular Unit Extraction (FUE). With FUT, the donor hair is harvested in a single strip, leaving a linear incision; with FUE, the hair is harvested with a tiny punch that leaves lots of tiny circular incisions-a noticeable advantage for patients who want to wear their hair short. The disadvantage is that FUE requires a much larger donor site, and the results may not all be permanent.
2007: The FDA clears low-level lasers, which promise that the absorbed light will stimulate cell metabolism and protein synthesis to regrow hair.
2008: Latisse, a prescription treatment to grow thicker and longer eyelashes, is cleared by the FDA. Now Allergan, the company behind Latisse, is doing a clinical study about a new formulation of bimatoprost (the active ingredient in Latisse) for male-pattern baldness and moderate female-pattern hair loss. The world waits with bated breath.
Reference
“Personal Best: The State of Plastic Surgery” Departures Magazine, Jan/Feb 2012

