Medically reviewed by Dr. Kevin Chua, Medical Director
Medically reviewed by Dr. Kevin Chua, Medical Director
Disclaimer: This article provides general medical information and is not a substitute for professional medical advice.
If finasteride is the best oral treatment for hair loss and minoxidil is the best topical treatment, it stands to reason that using both together would produce superior results. The clinical evidence confirms this: combination therapy is more effective than either treatment alone and represents the gold standard of medical hair loss management1.
Finasteride and minoxidil work through completely different mechanisms, which is why they complement each other so effectively. Using both simultaneously addresses hair loss from multiple angles.
| Treatment | Mechanism | Primary Benefit |
|---|---|---|
| Finasteride | Blocks DHT production | Stops the hormonal cause of hair miniaturisation |
| Minoxidil | Stimulates follicles directly | Promotes active regrowth and increases hair thickness |
Finasteride protects your existing hair by removing the hormonal trigger for loss. Minoxidil actively stimulates follicles to grow thicker, longer hairs. Together, they preserve what you have while promoting new growth.
Studies comparing combination therapy to monotherapy consistently show superior outcomes:
A practical regimen for most Singaporean men combines daily oral finasteride with twice-daily topical minoxidil.
| Time | Treatment |
|---|---|
| Morning | Finasteride 1 mg (oral) + Minoxidil 5% (topical, to scalp) |
| Evening | Minoxidil 5% (topical, to scalp) |
Combination therapy doesn't work overnight. Set realistic expectations and commit to the timeline.
| Month | What to Expect |
|---|---|
| 1–2 | Possible initial shedding (from minoxidil); this is normal |
| 3–4 | Shedding stabilises; reduced daily hair loss |
| 4–6 | Fine new hairs appear; existing hairs may thicken |
| 6–9 | Visible improvement in density and coverage |
| 9–12 | Near-maximum results from current treatment cycle |
| 12+ | Maintenance — continue both treatments to retain and build on gains |
| Approach | Monthly Cost (SGD) |
|---|---|
| GP + brand products | S$100–180 |
| GP + generic products | S$50–90 |
| noah™ combination plan | From S$55 |
Prices approximate. Updated April 2026.
Over 12 months, combination therapy through noah™ costs approximately S$660–900 — a fraction of the cost of hair loss "centres" that often charge S$300–500+ per month for similar (or less effective) treatments.
Combination therapy is beneficial for most men with AGA, but certain groups see the greatest advantage.
Since finasteride and minoxidil have different side effect profiles, combination therapy doesn't significantly increase overall risk.
If side effects occur with one treatment, you can adjust that treatment independently without affecting the other.
One treatment alone can be effective, but combination consistently outperforms monotherapy. Think of it as: finasteride is your defence (stopping further loss), minoxidil is your offence (promoting regrowth). Using both gives the best overall result.
Yes. A common approach is to start finasteride first (since it addresses the underlying cause) and add minoxidil after 3–6 months. However, starting both simultaneously is equally valid and reaches maximum efficacy sooner.
Indefinitely, to maintain results. Both treatments lose their effect upon discontinuation. Think of it as similar to using a daily moisturiser or wearing sunscreen — ongoing maintenance for an ongoing condition.
Low-level laser therapy and platelet-rich plasma (PRP) injections have some evidence but are considered adjunctive at best. Start with the proven finasteride + minoxidil combination. If results are unsatisfactory after 12 months, discuss add-on options with a dermatologist.
Yes. noah™ bundles both treatments with doctor consultation and delivery, typically at lower cost than purchasing separately from a GP and pharmacy. The subscription model also ensures you don't run out — which is critical for consistency.
→ Return to pillar: Complete Guide to Hair Loss Treatment in Singapore
This article is for informational purposes only and does not constitute medical advice. Always consult a licensed doctor before starting any treatment.
Hu R, Xu F, Sheng Y, et al. Combined treatment with oral finasteride and topical minoxidil in male androgenetic alopecia. Indian J Dermatol Venereol Leprol. 2015;81(3):268-274. PMID: 15126539 ↩↩
Kaufman KD, Olsen EA, Whiting D, et al. Finasteride in the treatment of men with androgenetic alopecia. J Am Acad Dermatol. 1998;39(4 Pt 1):578-589. PMID: 9777765 ↩


Articles featured on Noah are for informational purposes only and should not be constituted as medical advice, diagnosis or treatment. If you have any medical questions or concerns, please talk to your healthcare provider.