What is Difference in Hair Cloning Techniques Studied by Aderans and Intercytex?

November 10th, 2006

Q: I know that both Aderans and Intercytex are doing research with cloning hair. Is there any difference in their approaches? A: Aderans is using the “two-cell” approach. They feel that the best way to produce viable hair follicles is to use a combination of inducer cells and responder cells. Each would be multiplied separately [...]




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Posted by Robert M. Bernstein M.D. at 3:23 pm

NPR Interviews Dr. Bernstein on Hair Transplantation and Hair Loss

March 23rd, 2006

Here is one exchange from the interview:

Moderator: How one can tell the difference between hair loss from hormonal imbalances and common baldness?

Dr. Bernstein: Measuring hormone levels alone, although important for medical management, does not necessarily reveal whether the cause of the hair loss is actually hormone related or is genetic. The diagnosis is made by examining the scalp and looking at the hair under close magnification using an instrument called a “Densitometer.”




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Posted by Robert M. Bernstein M.D. at 3:05 pm

What is "Shock Fall Out" After Hair Transplant?

September 8th, 2005

Q: What is “shock fall out”? A: Shedding after a hair transplant is also referred to by the very ominous sounding term “shock fall out.” The correct medical term is “effluvium” which literally means shedding. It is usually the miniaturized hair (i.e. the hair that is at the end of its lifespan due to genetic [...]




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Posted by Robert M. Bernstein M.D. at 11:07 am

In Hair Transplant, What Percentage of Telogen Phase Follicles on Donor Strip Wasted?

July 14th, 2005

Q: When a donor strip is taken out during a hair transplant and separated under the microscope, you can read on the internet that there is a wastage of grafts (about 15%), because of those unseen telogen hairs. What do you think about that and how does it affect the hair restoration? A: The Telogen [...]




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Posted by Robert M. Bernstein M.D. at 11:39 am

Hedgehog Signaling Pathway Could Yield Hair Growth, Hair Loss Treatment

February 17th, 2005

This study also demonstrated that the Hedgehog agonist is active in human scalp in vitro as measured by Hedgehog pathway gene expression. The results suggest that topical application of a Hedgehog agonist could be effective in treating hair loss conditions, including male and female pattern genetic hair loss.




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Posted by Robert M. Bernstein M.D. at 4:58 pm






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