Why Topical Treatments Are Effective
Topical hair loss treatments are among the most widely recommended approaches for several reasons:
- Targeted Delivery: Because the medication is applied directly to the scalp, higher concentrations of active ingredients reach hair follicles without significant dilution in the bloodstream.
- Fewer Systemic Side Effects: Compared with oral medications, topical options typically have reduced risk of systemic effects on organs and body systems — making them suitable for people who may not tolerate oral therapies well.
- Dual-Mode Actions: Many topicals work through multiple mechanisms — for example, improving blood flow to follicles while also extending the growth phase (anagen) of hair.
- Easy Incorporation Into Daily Routine: Most formulations can be used at home with minimal equipment and are compatible with existing hair care practices.
- Usable Alone or in Combination: Topical treatments can be prescribed on their own or combined with other therapies (like oral medications or laser therapy) for enhanced results.
Common Active Ingredients In Topical Treatments
Minoxidil
Stimulates hair follicles by increasing blood flow and prolonging the growth (anagen) phase. Most effective for early-stage hair loss; slows hair loss and promotes regrowth in many users, especi... read more
Stimulates hair follicles by increasing blood flow and prolonging the growth (anagen) phase. Most effective for early-stage hair loss; slows hair loss and promotes regrowth in many users, especially at the crown. Common prescribed at 0.25-1 mg per day.
Potential side effects are very rare but include mild fluid retention, a slight increase in heart rate, temporary increased hair shedding and increased hair growth in other areas of the body.
PRESCRIPTION REQUIRED
PROMOTES HAIR GROWTH
Finasteride
Finasteride inhibits 5α-reductase type II, the enzyme that converts testosterone into dihydrotestosterone (DHT) — the hormone most directly implicated in male pattern hair loss. Studies show tha... read more
Finasteride inhibits 5α-reductase type II, the enzyme that converts testosterone into dihydrotestosterone (DHT) — the hormone most directly implicated in male pattern hair loss. Studies show that daily finasteride can significantly slow hair loss and often produce regrowth in many men over time. Reduces DHT levels – Slows follicle shrinkage – Supports thicker, stronger hair. Commonly prescribed at 1 mg daily for hair loss.
Potential side effects include lowered libido, erectile dysfunction, mood changes and decreased ejaculate volume.
PRESCRIPTION REQUIRED
DHT BLOCKER
Dutasteride
Dutasteride is another 5α-reductase inhibitor that blocks both type I and type II isoenzymes, giving it broader action than finasteride. It is also significantly more potent than finasteride. Of... read more
Dutasteride is another 5α-reductase inhibitor that blocks both type I and type II isoenzymes, giving it broader action than finasteride. It is also significantly more potent than finasteride. Often used when finasteride alone is insufficient. May produce stronger effects in some patients. Typically prescribed off-label for hair loss. Typically prescribes at 0.5 mg daily for hair loss.
Potential side effects include lowered libido, erectile dysfunction, mood changes and decreased ejaculate volume. Because dutasteride blocks more enzyme types, some patients report higher rates side effects than with finasteride.
PRESCRIPTION REQUIRED
DHT BLOCKER
Other active ingredients
Other ingredients include saw palmetto extract, caffeine, peptides, biotin/b-vitamins, ketoconazole and aminexil. These are less commonly used to treat male pattern hair loss as they are general... read more
Other ingredients include saw palmetto extract, caffeine, peptides, biotin/b-vitamins, ketoconazole and aminexil. These are less commonly used to treat male pattern hair loss as they are generally considered to be less effective, they have however shown some effect in supporting hair growth.
read lessLESS COMMON
Minoxidil
Stimulates hair follicles by increasing blood flow and prolonging the growth (anagen) phase. Most effective for early-stage hair loss; slows hair loss and promotes regrowth in many users, especi... read more
Stimulates hair follicles by increasing blood flow and prolonging the growth (anagen) phase. Most effective for early-stage hair loss; slows hair loss and promotes regrowth in many users, especially at the crown. Common prescribed at 0.25-1 mg per day.
Potential side effects are very rare but include mild fluid retention, a slight increase in heart rate, temporary increased hair shedding and increased hair growth in other areas of the body.
PRESCRIPTION REQUIRED
PROMOTES HAIR GROWTH
Finasteride
Finasteride inhibits 5α-reductase type II, the enzyme that converts testosterone into dihydrotestosterone (DHT) — the hormone most directly implicated in male pattern hair loss. Studies show tha... read more
Finasteride inhibits 5α-reductase type II, the enzyme that converts testosterone into dihydrotestosterone (DHT) — the hormone most directly implicated in male pattern hair loss. Studies show that daily finasteride can significantly slow hair loss and often produce regrowth in many men over time. Reduces DHT levels – Slows follicle shrinkage – Supports thicker, stronger hair. Commonly prescribed at 1 mg daily for hair loss.
Potential side effects include lowered libido, erectile dysfunction, mood changes and decreased ejaculate volume.
PRESCRIPTION REQUIRED
DHT BLOCKER
Dutasteride
Dutasteride is another 5α-reductase inhibitor that blocks both type I and type II isoenzymes, giving it broader action than finasteride. It is also significantly more potent than finasteride. Of... read more
Dutasteride is another 5α-reductase inhibitor that blocks both type I and type II isoenzymes, giving it broader action than finasteride. It is also significantly more potent than finasteride. Often used when finasteride alone is insufficient. May produce stronger effects in some patients. Typically prescribed off-label for hair loss. Typically prescribes at 0.5 mg daily for hair loss.
Potential side effects include lowered libido, erectile dysfunction, mood changes and decreased ejaculate volume. Because dutasteride blocks more enzyme types, some patients report higher rates side effects than with finasteride.
PRESCRIPTION REQUIRED
DHT BLOCKER
Other active ingredients
Other ingredients include saw palmetto extract, caffeine, peptides, biotin/b-vitamins, ketoconazole and aminexil. These are less commonly used to treat male pattern hair loss as they are general... read more
Other ingredients include saw palmetto extract, caffeine, peptides, biotin/b-vitamins, ketoconazole and aminexil. These are less commonly used to treat male pattern hair loss as they are generally considered to be less effective, they have however shown some effect in supporting hair growth.
read lessLESS COMMON
Tips For Starting Topical Hair Loss Treatments
Before you start
- Discuss medical history, medications and allergies with your doctor.
- Understand potential side effects of your treatment so you know what to look out for.
- Clarify dosing instructions, when to take the medication and how much.
Applying topical medication
Most topical medication is applied once or twice daily, consistency is key for hair loss treatments.
- Dry and clean the scalp for the best absorption.
- Part the hair and apply the medication directly to the scalp.
- Cover the entire effected area.
- With fingertips, massage the medication into the scalp to spread the solution and stimulate circulation.
- Wash hands thoroughly.
- All a minimum of 4 hours for the medication to be effectively absorbed.
What to expect
- Initial results after 3-6 months.
- Visible changes after 6-12 months.