Hair Loss — Knowledge Base
Finasteride and Dutasteride — What's Worth Knowing
These two names come up often in conversations about androgenetic alopecia, and about hair transplant guarantees. Here's general information only — everything else is set by a doctor.
Published: 23 August 2026 · Updated: 23 August 2026
What group of substances they belong to
Finasteride and dutasteride are 5-alpha reductase inhibitors — the enzyme that converts testosterone into DHT, the hormone linked to follicle miniaturisation in androgenetic alopecia. Both are prescription-only medications.
Who decides whether to use them
Only a doctor — after assessing health status, contraindications, and possible interactions with other medications. This isn't information that can be safely generalised for every patient from an online article.
Why this topic comes up around transplant guarantees
For a hair transplant guarantee at a partner clinic, one of the conditions for keeping it valid can be ongoing pharmacotherapy (e.g. finasteride or dutasteride), provided there are no medical contraindications. Here too, the decision belongs to the doctor, not the patient alone.
What to discuss during a consultation
An article about “Finasteride and Dutasteride — What's Worth Knowing” can help organise the subject, but the cause of a hair or scalp problem needs an individual assessment. Sudden or worsening hair loss, pain, itching or changes to the scalp should be discussed with a doctor or dermatologist.
Bring information about when the symptoms started, your health conditions, medicines and recent health changes. This helps clarify whether further tests are appropriate and what next steps may make sense.
The content on this page is for informational purposes only and does not constitute medical advice. Each case requires an individual consultation. Treatment results depend on patient characteristics and are not guaranteed.
See the service page: Hair Loss — Knowledge Base Free Consultation
Questions & Answers
Frequently Asked Questions
Do finasteride or dutasteride treat androgenetic alopecia?
These are prescription medications — the decision to use them, and the assessment of any effects or contraindications, is made solely by a doctor based on the patient's individual situation.
Can I start taking these medications on my own?
No — these are prescription-only medications that require a doctor's consultation and supervision.