What’s the difference between finasteride and minoxidil pills?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Finasteride and minoxidil are both oral medications used to treat hair loss, but they work through different mechanisms. Finasteride blocks DHT, the hormone responsible for shrinking hair follicles, while minoxidil promotes hair growth by improving blood flow to the scalp and stimulating follicles.

Choosing the right treatment depends on the underlying cause of your hair loss, which can vary widely from hormonal changes to stress, nutrition, or medical conditions. Understanding what's driving your symptoms is the first step toward effective treatment. Take a free, instant, online symptom check to gain clarity on your condition and confidently plan your next steps.

Reviewed for medical accuracy: 07/15/2026

Important Next Steps

Compare likely causes of hair loss See if hair loss needs care Find out what’s causing thinning hair Find OTC options for hair regrowth Find a hair loss specialist near you Discover proven home remedies for hair loss Understand if finasteride or minoxidil suits you

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Explanation

Finasteride and minoxidil pills are both treatments for hair loss, specifically for conditions like male androgenetic alopecia. However, they have different ways of working.

Finasteride:

Finasteride works by blocking a hormone that causes hair loss. This hormone is called DHT, which can shrink hair follicles. By reducing DHT levels, finasteride helps to prevent further hair loss.

Minoxidil:

Minoxidil helps hair growth by improving blood flow to the hair follicles. This increased blood flow can help hair follicles get the nutrients they need to grow stronger and thicker hair.

Both medications are taken orally in pill form, but they target hair loss through different mechanisms. If you're experiencing hair loss and want to understand what might be causing your symptoms, try our free AI symptom checker to get personalized insights before discussing treatment options with a healthcare provider.

(References)

Gupta AK, Talukder M, & Williams G. (2022). Comparison of oral minoxidil, finasteride, and dutasteride .... The Journal of dermatological treatment, 35920739.
Fazal F, Malik BH, Mumtaz Malik H, Sabir B, Mustafa H, Ahmed M, et al. (2025). Can oral minoxidil be the game changer in androgenetic .... Skin health and disease, 40365252.
Saceda-Corralo D, Domínguez-Santas M, Vañó-Galván S, & Grimalt R. (2023). What's New in Therapy for Male Androgenetic Alopecia?. American journal of clinical dermatology, 36169916.

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