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Explore the science behind hair loss and hair growth. Our in-depth articles cover topics ranging from natural remedies to pharmaceuticals to breakthroughs in hair loss science. Want to request an article topic? Contact us.

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Oral Minoxidil For Female Hair Loss: How To Avoid Hypertrichosis (Unwanted Body Hair Growth)
By Perfect Hair Health Team
Jan 17, 2020

Oral Minoxidil For Female Hair Loss: How To Avoid Hypertrichosis (Unwanted Body Hair Growth)

Oral minoxidil improves hair loss in women, but at the expense of unwanted body hair growth. Fortunately, there is a way to leverage oral minoxidil’s hair-promoting effects and without much body hair growth: combine it with spironolactone. This article reviews the evidence on oral minoxidil fo...
Microneedling For Hair Loss: Daily, Weekly, Or Bi-Weekly?
By Perfect Hair Health Team
Jan 16, 2020

Microneedling For Hair Loss: Daily, Weekly, Or Bi-Weekly?

Clinical studies show that microneedling once every 1-3 weeks helps to regrow hair. Then again, 1-3 week intervals are the only frequencies studied for pattern hair loss. With men on hair loss forums reporting amazing results from microneedling as often as once per day, could we be missing something...
Scalp Micropigmentation: Mistakes To Avoid
By Perfect Hair Health Team
Jan 16, 2020

Scalp Micropigmentation: Mistakes To Avoid

Scalp micropigmentation is a cosmetic procedure whereby hair follicles are tattooed onto the scalp, creating the illusion of better hair density. But with high costs, unrealistic hairlines, and scalp tattoos fading over time – is the $1,000+ price tag for the procedure worth it? Maybe. Read on to le...
1% Or 2% Ketoconazole Shampoo For Hair Loss: Does It Matter?
By Perfect Hair Health Team
Jan 7, 2020

1% Or 2% Ketoconazole Shampoo For Hair Loss: Does It Matter?

While 1% ketoconazole is sold as an ingredient in hair loss shampoos worldwide, only 2% ketoconazole is clinically shown to improve pattern hair loss. Unfortunately, 2% ketoconazole requires a prescription. But is the 2% formulation really worth the the hassle of seeing your doctor for a prescriptio...
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By Rob English
Jan 1, 2020

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Stop guessing which hair loss
treatments actually work

Instead, just read our cheat sheet

You’ll get the facts on nine “natural” and “conventional” hair loss treatments: how they work, how much hair they’ll regrow, their limitations, and what their marketers don’t want you know.