Minoxidil vs Finasteride

Minoxidil
Minoxidil
Finasteride
Finasteride
comparison vs

Minoxidil is a hair loss treatment that acts as a vasodilator. It increases the blood circulation to the scalp, dilating the blood vessels and helping make hair follicles larger. Finasteride is a hair regrowth medication for male pattern hair loss. It works by blocking the production of dihydrotestosterone (DHT), which causes hair follicles to weaken. 

Minoxidil is usually applied twice daily as a topical treatment, while finasteride is typically taken as an oral solution once daily, though finasteride and minoxidil spray treatments are available. 

Minoxidil encourages hair to grow stronger, while finasteride prevents hair loss and allows hair to grow in areas where follicles are dormant. Check out the comparison table below to see which treatment is right for you.

Minoxidil Treatment
Finasteride Treatment
Introduction
Topical and oral minoxidil increases scalp blood flow and prolongs the hair follicle growth phase, helping to reduce hair loss and stimulate new growth when applied regularly to affected areas.
Oral finasteride blocks DHT hormone production to preserve existing hair and reduce follicle miniaturisation, often resulting in gradual thickening and slowed hair loss when taken consistently.
Effectiveness
70%
80%
Treatment Cost
$60–$80 per month
$30–$60 per month
Treatment Duration
Ongoing twice-daily use; initial regrowth in 3–6 months, full effect by 12 months
Ongoing daily use; early thickening in 3–6 months, maximum benefit by 12 months
Treatment Method
Topical solution, Oral pill
Oral pill
Safety
Medium
Medium
Ease of Use
Easy
Easy
Accessibility
Easy
Medium
Sustainability of Results
Medium-Term
Medium-Term
Compatibility with Other Treatments
Easy
Easy
Emotional Appeal
Medium
Low
Health Benefits Beyond Hair Loss
Low
Low
Environmental Impact
Medium
Low

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  • Minoxidil is a hair solution applied to the scalp to stimulate hair follicles and promote hair growth.
  • In contrast to finasteride, it is an external agent and functions irrespective of the effects of hormonal baldness.
  • Finasteride is a tablet that lowers the amount of DHT and slows down hair loss.
  • In contrast to minoxidil, it acts from within and is better for hormonally induced hair loss.
  • Minoxidil costs approximately $20–$50 per month in Australia.
  • Unlike finasteride, minoxidil requires topical application and ongoing product purchases.
  • Finasteride is prescription-based and costs around $30–$70 monthly.
  • More affordable long-term than minoxidil for some users due to generic options.
  • Minoxidil must be used once or twice daily to maintain results.
  • Results begin within 3–6 months but regress quickly if stopped.
  • Finasteride is taken daily, with effects showing after 3–6 months.
  • Unlike minoxidil, stopping treatment may reverse progress, but slightly more slowly.
  • Minoxidil is a topical solution applied directly to the scalp.
  • Minoxidil increases blood flow and stimulates follicle growth externally.
  • Finasteride is an oral DHT-blocker that works internally.
  • Unlike minoxidil, it reduces hormone activity rather than directly stimulates the scalp.
  • Minoxidil may cause skin irritation, flaking, or facial hair growth if misapplied.
  • Safer for users, avoiding systemic side effects.
  • Finasteride is generally safe but can cause sexual side effects and mood changes in rare cases.
  • Unlike minoxidil, it acts hormonally, which may deter some users.
  • Minoxidil is easy to apply, but must be incorporated into a daily routine.
  • Less convenient than taking a tablet, but allows direct scalp application.
  • Finasteride is taken orally once a day and is extremely easy to use.
  • Compared to minoxidil, it requires less effort to maintain consistently.
  • Minoxidil is widely available over the counter in Australia.
  • Easier to access than finasteride, especially without a prescription.
  • Finasteride requires a doctor’s prescription in Australia.
  • Unlike minoxidil, it involves medical consultation and regulatory oversight.
  • Minoxidil results fade within weeks of stopping treatment.
  • Must be used indefinitely to preserve gains.
  • Finasteride also requires continuous use to maintain its effects.
  • Unlike minoxidil, progress is lost more gradually when discontinued.
  • Minoxidil is often used alongside finasteride or microneedling.
  • Works well in combination therapies and is safe to layer topically.
  • Finasteride is frequently paired with minoxidil to target hair loss internally and externally.
  • Unlike minoxidil, it works by lowering DHT systemically.
  • Minoxidil appeals to users wanting a non-hormonal and visible routine.
  • Offers a sense of daily control over hair care.
  • Finasteride appeals to those seeking a passive, once-daily solution.
  • Unlike minoxidil, it doesn’t involve a physical routine or topical application.
  • Minoxidil increases scalp circulation but doesn’t affect hormone levels.
  • Best suited for early hair loss or users avoiding internal medication.
  • Finasteride addresses the hormonal root cause of hair loss in men.
  • Unlike minoxidil, it treats pattern baldness at its internal source
  • Minoxidil packaging contributes to monthly plastic and cardboard waste.
  • Less sustainable over time compared to pills.
  • Finasteride produces minimal packaging waste per month.
  • More sustainable than minoxidil due to compact delivery.

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Comparison Summary:  Minoxidil vs Finasteride For Hair Restoration 

Minoxidil and finasteride are designed to be taken in the long term, but their costs can differ. They are both widely available and are sold under many brand names. Minoxidil can be purchased over the counter but is more expensive. Prescription minoxidil can also be acquired from your doctor at a lower cost. 

Finasteride is only available as a prescription, which can be provided by a doctor through a virtual consultation and can be delivered straight to your door. Minoxidil results may be visible faster compared to finasteride. With minoxidil, you can start to see results as early as eight weeks into treatment, while finasteride results can be observed usually after 3 months. 

Minoxidil side effects are more likely to cause physical side effects such as headaches, rashes, hypertrichosis and temporary increased hair loss. Finasteride is more associated with systemic side effects related to sexual dysfunction, such as loss of libido, erectile dysfunction, and ejaculation problems. 

User Guidance

When it comes to finasteride vs minoxidil efficacy, minoxidil can provide faster results, but finasteride can be more effective in the long run. Studies have shown that finasteride worked on almost 100% of people after 10 years of use. 

Finasteride doesn’t have any initial hair shedding associated with taking the medication, while minoxidil can cause telogen effluvium (temporary hair shedding). This is just an initial reaction to a new chemical entering your body, and hair regrowth will improve shortly after. 

If you want a topical solution minoxidil is a more appropriate choice while finasteride is a better oral solution. Topical finasteride in Australia is also available, however. Minoxidil and finasteride topical solutions can be combined for more effective results than taking either alone.

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Frequently Asked Questions

Minoxidil is a topical solution that increases blood flow to the scalp, helping to enlarge hair follicles and promote thicker hair growth. Finasteride is an oral medication that blocks the hormone DHT, which is a key cause of male pattern hair loss, helping to slow or stop hair thinning at its source.

Both are clinically proven and effective, but finasteride tends to be more effective at halting hair loss and stimulating regrowth, especially for male pattern baldness. Minoxidil can provide faster visible results, but finasteride offers stronger long-term benefits for most users.

Yes, many people use both treatments together. Combining minoxidil and finasteride can address hair loss from different angles, with minoxidil stimulating follicles externally and finasteride tackling the hormonal cause internally. This combination is often recommended for optimal results.

Minoxidil users may notice early improvements within eight weeks, with more significant changes after three to six months. Finasteride typically shows results after three to six months, with ongoing improvement over a year or more.

Minoxidil may cause scalp irritation, itching, or unwanted facial hair if misapplied. Finasteride can cause side effects such as reduced libido, erectile dysfunction, and mood changes in a small percentage of users. Both treatments are generally well tolerated, and side effects often resolve if the medication is stopped.

Finasteride is taken as a once-daily tablet, making it very convenient for most users. Minoxidil requires daily topical application, which takes a bit more time and consistency but can be easily integrated into your grooming routine.

Minoxidil is suitable for both men and women experiencing various types of hair thinning or loss. Finasteride is best for men with male pattern hair loss who are looking for a clinically proven, long-term solution. Women should not use finasteride due to potential risks.

Yes, both treatments require ongoing use to maintain results. If you stop minoxidil or finasteride, any regrowth or retained hair is likely to be lost over time, and hair loss may resume. Consistency is key for lasting benefits with either option.

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