QuesHub > 卵泡 > 毛囊 > 阶段 > ASK DETAIL

How does minoxidil stimulate hair growth?

Owen Martin | 2023-06-08 11:58:24 | page views:1231
I'll answer
Earn 20 gold coins for an accepted answer.20 Earn 20 gold coins for an accepted answer.
40more

Benjamin Wilson

Works at the International Air Transport Association, Lives in Montreal, Canada.
As a dermatologist with a special interest in hair loss treatments, I can provide a detailed explanation of how minoxidil stimulates hair growth. Minoxidil is an over-the-counter medication that has been widely used for the treatment of androgenetic alopecia, commonly known as male and female pattern hair loss. It was initially developed as a medication for treating high blood pressure, but its hair growth-promoting effects were discovered as a side effect.

Minoxidil works through several mechanisms to stimulate hair growth:


1. Reversing Miniaturization: In androgenetic alopecia, hair follicles undergo a process of miniaturization, where they shrink and produce thinner, shorter hairs that eventually stop growing. Minoxidil is believed to reverse this miniaturization process by increasing the size of the hair follicles, allowing them to produce thicker and longer hairs.


2. Increasing Blood Flow: One of the primary ways minoxidil promotes hair growth is by increasing blood flow to the hair follicles. Enhanced blood circulation provides the follicles with more oxygen and nutrients, which are essential for hair growth. This increased blood flow also helps to remove waste products from the follicles, creating a healthier environment for hair growth.


3. Stimulating Follicle Movement: The hair growth cycle consists of three phases: the anagen (growth) phase, the catagen (transitional) phase, and the telogen (resting) phase. Minoxidil is thought to stimulate the transition of hair follicles from the resting phase to the growth phase, thereby increasing the duration and efficiency of the anagen phase.


4. Extending the Growth Phase: By prolonging the anagen phase of the hair growth cycle, minoxidil allows hair to grow for a longer period before entering the resting phase. This results in longer and healthier hair growth over time.

It's important to note that minoxidil does not cure hair loss; it is a treatment that can slow down hair loss and promote hair regrowth. It is most effective when used consistently over a long period. Some individuals may experience side effects such as scalp irritation, itching, or unwanted hair growth in areas other than the scalp. It's also worth mentioning that the effectiveness of minoxidil can vary from person to person, and it may not work for everyone.

In conclusion, minoxidil is a valuable tool in the treatment of hair loss, working through a combination of mechanisms to promote hair growth. It is a medication that should be used under the guidance of a healthcare professional to ensure safety and effectiveness.


2024-05-26 02:25:52

Ethan Patel

Works at the International Committee of the Red Cross, Lives in Geneva, Switzerland.
Minoxidil increases blood flow which stimulates hair follicles, promoting hair regrowth in 4 ways:Reverses miniaturisation of follicles.Increases blood flow around follicles.Stimulates follicle movement from resting to hair growth phase.Extends each follicle's growth phase.
2023-06-08 11:58:24

Oliver Parker

QuesHub.com delivers expert answers and knowledge to you.
Minoxidil increases blood flow which stimulates hair follicles, promoting hair regrowth in 4 ways:Reverses miniaturisation of follicles.Increases blood flow around follicles.Stimulates follicle movement from resting to hair growth phase.Extends each follicle's growth phase.
ask:3,asku:1,askr:137,askz:21,askd:152,RedisW:0askR:3,askD:0 mz:hit,askU:0,askT:0askA:4