Finasteride: Should You Consider It for Hair Growth?

HK Vitals

Medically Reviewed By Dr. Aarti Nehra

Hair loss is a common concern that affects millions of people worldwide. Several ongoing researches are studying effective solutions to promote hair growth and combat baldness. One such solution is finasteride. This medication has gained popularity for its potential to slow down hair loss and stimulate hair regrowth. 

Read on to find out more about this medicine. Understand how it works, the benefits of finasteride for hair ,potential side effects, and considerations before use. 

What is Finasteride?

Finasteride is an FDA-approved prescription medication primarily used to treat male pattern baldness, also known as androgenetic alopecia. 

This medication is available in tablet form and works by inhibiting the activity of an enzyme called 5-alpha-reductase. This enzyme converts testosterone, a male hormone, into dihydrotestosterone (DHT), the primary hormone responsible for hair loss in individuals genetically predisposed to it.

What Makes Finasteride for Hair Effective?

Finasteride works by reducing the levels of DHT in the body. By inhibiting 5-alpha-reductase, it prevents the conversion of testosterone into DHT. High levels of DHT can shrink hair follicles, leading to hair thinning and eventual hair loss. 

By lowering DHT levels, Finasteride aims to slow down this process, allowing hair follicles to remain active for a more extended period, promoting hair growth and preventing further hair loss.

Benefits of Finasteride for Hair Growth

Here are some of the most common finasteride uses for hair:

1. Slows Down Hair Loss

One of the primary benefits of finasteride for hair is its ability to slow down hair loss in individuals with male pattern baldness. Many users report a decrease in hair shedding and noticeable improvements in hair density.

2. Promotes Hair Regrowth

In addition to preventing further hair loss, Finasteride has been shown to stimulate hair regrowth in some individuals. New hair may appear in areas where it has thinned or receded due to effects  of DHT.

3. Improved Hair Quality

Users of Finasteride often notice improvements in the quality of their hair, including increased thickness and a healthier appearance.

4. Convenience

Taking Finasteride is relatively straightforward, as it is available in tablet form and typically requires only one daily dose. This ease of use is appealing to many individuals seeking hair loss treatment.

Considerations and Potential Side Effects

While Finasteride can be an effective treatment for hair loss, it’s essential to consider the following aspects before using it:

1. Prescription Required

Finasteride is a prescription medication, so you will need to consult a healthcare professional before starting treatment. They will assess your suitability for the medication and provide guidance on proper use.

2. Time for Results

Results with Finasteride may take time. It can take several months before noticeable improvements in hair growth and hair quality are observed. Consistency in medication use is crucial.

3. May Impact Sexual Health

Finasteride may also lead to sexual side effects such as decreased libido, erectile dysfunction, and reduced ejaculate volume. While these side effects are relatively rare, they can be distressing for some individuals.

4. Discontinuation Effects

If you stop taking Finasteride, any hair regrowth achieved during treatment may gradually reverse. However, the symptoms mentioned above may persist.

5. Not Suitable for Women

Finasteride is primarily intended for use by men with male pattern baldness. It is not recommended for women, especially pregnant women, as it may cause birth defects in male fetuses.

6. Skepticism About Long-Term Use

The long-term safety of Finasteride is still under investigation, and some concerns have been raised about potential side effects that may persist even after discontinuation of the medication. It’s important to discuss these concerns with your healthcare provider.


Finasteride can be a valuable option for those seeking to address male pattern baldness and promote hair growth. It works by reducing levels of the hormone DHT, which is a major contributor to hair loss in genetically predisposed individuals. 

While there are many finasteride benefits such as slowing down hair loss, stimulating hair regrowth, and improving hair quality, it is essential to consider potential side effects and consult with a healthcare professional before starting Finasteride treatment. 

Ultimately, the decision to use Finasteride should be made in consultation with a healthcare provider, taking into account your individual circumstances and preferences. 

HK Vitals


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