How Far Back In My Family Tree Should I Look for Balding?

You’ve said before that balding comes from both sides with a tiny bit more weight on your mother’s side. When looking through a family tree for traits and patterns of hair loss (which I’m sure every visitor to this site has done over and over), how far back or in to your extended family should you look (cousins, uncles, great uncles, etc.), or can it spring up out of anywhere? I understand there are many environmental factors as well, but I ask because I have some unique traits I can’t attribute to anyone I have photos of in the past two generations or my second cousins even.

Genetic hair loss will likely be visible somewhere in your family tree, but I really cannot give you a definitive way to predict if you have the hair loss gene just by looking at your family members. The best way to know is look in the mirror… or see a doctor for a miniaturization study and/or hair bulk analysis.

The genes can be determined by genetic testing to 70% accuracy (see HairDX), but the test doesn’t tell you at what point the genes will be expressed, if at all.


2011-02-01 13:07:46How Far Back In My Family Tree Should I Look for Balding?

How Effective is Rogaine Foam?

Hey doc, been using Propecia for 2 1/2 years its slowed things down a lot, just added Rogaine Foam last week. Just wondering if I can get a straight answer on the effectiveness of Rogaine Foam. The commercial says 85% of men see regrowth, ive heard other people say it only works for 50% of men and then I saw a post from you in your archive where you say it only works well for 15% of men. Well which one is it?

Rogaine FoamWe are prisoners of our words, so I will stick to what I said.

If you are in the 15% of good responders, then it moves you into the 100% category (playing with numbers, or course). Some people feel that the Rogaine Foam works better than standard liquid Rogaine drops, because it is easier to use and thus better for those who find the drops difficult to titrate. If there are 85% of men that see some growth, I’d estimate that maybe 15% of men see it work very well.


2011-07-15 06:27:42How Effective is Rogaine Foam?

How effective is oral minoxidil?

I’m 21 and I’ve used minoxidil in the past (foam and liquid), but it was just too much of a hassle to apply consistently so I never saw any gains. Has anyone here used oral minoxidil with good results?

Oral minoxidil can be effective for male patterned hair loss. For many years, poorer countries have been using it successfully for male patterned hair loss before finasteride was released in their country. In India, for example, many people couldn’t afford Propecia and genetic finasteride wasn’t available so oral minoxidil was the only drug for hair loss.


2021-03-04 09:07:15How effective is oral minoxidil?

How Effective Is Minoxidil at Restoring Hairline Recession Caught Early?

I’m sitting at about a Norwood 1.25 or so right now, and was wondering if I could restore it to at least a 1 reliably with only min since I caught it early. I’m also horrified of the dreaded shed making it appear worse, will this be lessened since I caught it early?

The younger you are, the better the chance that finasteride might work on the hairline. This does not mean restoring the juvenile hairline and reversing the mature hairline, but I am referring to real hairline recession in men under 22 years old. Although, I have seen this happen in older men under 30 less frequently.


2020-06-04 18:34:57How Effective Is Minoxidil at Restoring Hairline Recession Caught Early?

How effective is finasteride for maintaining hair?

For the long term, finasteride has been very effective at holding back the balding or slowing it down. Some of my patients who were on it for more than 10 years, tried and stopped it and they all reported significant hair loss within 3 months of stopping the drug.


2020-04-19 09:01:53How effective is finasteride for maintaining hair?

How does your hair loss compare to others in your family?

I often tell my young male patients to see who in their family line (mothers fathers or fathers and uncles) and that might help them if they can identify their hair loss history with one of them (uncles, brothers, fathers, grandfathers, etc.. I will almost always do a HAIRCHECK (https://baldingblog.com/haircheck-test-how-it-is-done-video/) test as well to see if I can predict what is going to happen to the young male patient


2021-02-24 09:29:21How does your hair loss compare to others in your family?

How Does Seborrheic Dermatitis Not Cause Hair Loss?

How do they know that Sebhoraic Dermititus and Psoriosis do not cause hair loss? You wrote on your blog once that it can cause reversible hair loss indirectly by the inflammation accelerating telogen effluvium. Can the inflammation in someone that does not have telogen effluvium do this? Many (not all) of my outer brows fall out by just touching them gently. I have sebhoraic dermititus, is this accelerated a normal symptom of the condition or does this mean I also might have telogen effluvium?

  • Seborrheic dermatitis causes scaly, itchy, red skin and dandruff. It is a skin condition. It is not a hair condition.
  • Telogen effluvium is diffuse hair shedding which is triggered by some form of stress that makes the hair go into the shedding (telogen) cycle. Hairs usually grow back in 6 to 12 months.

I suppose any inflammation or trauma or stress can cause hair loss, but these types of hair loss are generally reversible and do not occur in everyone… just some susceptible people. I suppose extreme seborrheic dermatitis can trigger telogen effluvium, but it would be rare. It may cause some hair loss from scratching producing traction alopecia (not as drastic as telogen effluvium).

How Does Propecia Prevent Shock Loss?

My question regards shock loss and the use of Propecia to prevent it. What I don’t understand is, if Propecia’s role is to prevent the conversion of testosterone into DHT, but shock loss is due to trauma rather than DHT, how does the use of Propecia prevent shock loss? It seems like if shock loss is due to the trauma of the surgery, a DHT blocker would not help much. Thank you for your insight.

While we do say that Propecia can prevent shock loss (hair loss following a hair transplant), there is no study I can cite that shows it. The appearance of Propecia on the market in the early days clearly changed the course of hair loss after transplant surgery. We have extensive experience both before and after Propecia became available. In the days before Propecia, I can tell you that the accelerated hair loss after surgery was a real problem which I had to confront, and I frequently chased the hair loss after the first transplant. After the drug was introduced, the accelerated hair loss on patients with Propecia seemed to disappear.

The important idea is that when a patient is on Propecia it is working on the DHT susceptible hairs. Thus when a hair is transplanted in those areas, Propecia will still be ‘helping’ to sustain the native hairs. We do not know the mechanism, but we can postulate that hairs that have been exposed to Propecia seem to be more resilient.

Finally, you do not have to be on Propecia to have hair transplant surgery, particularly if you are above the age of 40-50, have had a stable hair loss pattern that has not advanced in the past 10 years, or have had a recent hair transplant in the previous 2-3 years without experiencing accelerated hair loss.


2012-02-01 11:39:56How Does Propecia Prevent Shock Loss?

How does one know if the hair follicles are dormant, but still alive?

We generally believe that for some period of time, the hair follicle stem cells in a balding man still are present. We occasionally see reversal of the balding in younger men. With our new experimental medications, I will probe this and eventually publish my findings.


2020-09-15 15:07:43How does one know if the hair follicles are dormant, but still alive?