Propecia (Finasteride) for Hair Loss: How It Works and What to Expect
Propecia contains finasteride, a once-daily tablet proven to slow and stop male pattern baldness. Here is what the evidence shows and how to get it in the UK.


This topical liquid solution, applied twice daily, is used to kickstart hair regrowth.
Finasteride works by blocking an enzyme that converts testosterone into DHT, a hormone that can weaken hair follicles. It has been shown to help regrow hair in 3-6 months.
Minoxidil increases blood flow to hair follicles to kickstart regrowth. It extends the active growth phase while shortening the resting phase of the hair growth cycle.
Recent studies show Finasteride gives better results when paired with minoxidil. Using both treatments together targets hair loss from multiple angles.
Hair loss is normal and treatable.
Complete a secure online consultation covering your medical history and eligibility for treatment.
Your clinician carefully reviews your consultation. If treatment is appropriate, a prescription is issued and dispatched discreetly.
You'll have continued access to clinical support for follow-ups, treatment reviews, and questions as your care continues.
Complete our quick online consultation to see if Regaine is right for you.
Regrow my hairExpert advice from our pharmacist team
Propecia contains finasteride, a once-daily tablet proven to slow and stop male pattern baldness. Here is what the evidence shows and how to get it in the UK.
Peppermint oil is often touted as a natural hair loss remedy. Here's what the evidence actually supports, how to use it safely, and how it compares to proven treatments.
Head and Shoulders has changed its formula in the UK. Find out whether the shampoo causes hair loss, what replaced zinc pyrithione, and when to seek help.
Worried your daily coffee is thinning your hair? Current evidence says moderate consumption is not a recognised cause of hair loss. Here's what actually is.
A vegetarian diet won't directly cause hair loss, but nutritional gaps in iron, B12, zinc and vitamin D can trigger shedding. Here's what to check.
Magnesium L-threonate is marketed for brain health, but can it help with hair loss? A UK pharmacist looks at what the evidence actually shows.
Medically reviewed by

Superintendent PharmacistGPhC: 2220517
This page has been reviewed by our clinical team to ensure it is clear, accurate, and up to date.
Last updated: