Hair Loss & Hair Transplant Blog

Evidence-based guides on hair loss stages, treatment options, transplant procedures, and recovery.

Hair loss and hair transplant article library

Browse by Topic

10 topic areas covering 2532 articles

Hair Transplant Procedures489 articles

Educational guides to FUE, FUT, DHI, graft handling, recovery timelines, scarring tradeoffs, aftercare, and what to ask before hair transplant surgery.

482 articles

Guides & How-Tos324 articles

Step-by-step hair loss assessment and planning guides covering photos, Norwood staging, consultations, costs, treatment options, and follow-up questions.

Hair Transplant by Location275 articles

Cost breakdowns, clinic research guidance, medical tourism considerations, and location-specific hair transplant planning resources.

Non-Surgical Treatments256 articles

Evidence-aware education on minoxidil, finasteride, PRP, laser therapy, supplements, treatment timelines, side effects, and when to ask a clinician.

Norwood Scale256 articles

Detailed Norwood stage guides covering recession patterns, graft planning ranges, treatment timing, and questions to discuss with a qualified hair restoration clinician.

Hair Loss Conditions194 articles

Educational guides to common hair loss conditions, causes, symptoms, diagnosis conversations, treatment options, and when to seek medical care.

Science & Research96 articles

Research summaries on hair biology, androgenetic alopecia, emerging therapies, clinical studies, regulatory context, and evidence quality.

Comparisons & Reviews81 articles

Side-by-side comparisons of treatments, procedures, tools, costs, recovery timelines, risks, and decision points for hair restoration planning.

Lifestyle & Prevention79 articles

Practical education on diet, stress, sleep, scalp care, styling habits, and lifestyle factors that can influence hair and scalp health.

hair-loss10 min

Does finasteride cause ED? What the evidence actually shows

Finasteride causes sexual side effects in roughly 1.5 to 3.8% of men in trials. Here's what the FDA label says, who's most at risk, and what to do.

July 9, 2026Read
hair-loss10 min

Does finasteride decrease dick size? What the evidence says

Finasteride does not list penis size reduction as a side effect. But sexual side effects are real in 1-3.8% of men. Here's what the clinical data actually...

July 9, 2026Read
hair-loss12 min

Does finasteride grow hair back? What the evidence actually shows

Finasteride regrows hair in roughly 66% of men after 2 years and slows loss in 83%. Here's what the trials show, who responds best, and what to expect.

July 9, 2026Read
hair-loss8 min

Does finasteride increase testosterone? What the science says

Finasteride raises total testosterone by roughly 10 to 15% by blocking DHT conversion. Learn what that means for hair loss, side effects, and your hormones.

July 9, 2026Read
hair-loss10 min

Does finasteride lower testosterone? What the evidence actually shows

Finasteride doesn't lower testosterone, it raises it slightly by blocking conversion to DHT. Here's what the studies show about your hormones on finasteride.

July 9, 2026Read
hair-loss11 min

Does finasteride regrow hair? What the evidence actually shows

Finasteride regrows hair in roughly 66% of men after 2 years. Here's what the trials show, what takes longest, and who it doesn't work for.

July 9, 2026Read
hair-loss11 min

Does finasteride work for hair loss? What the evidence shows

Finasteride stops hair loss in about 83% of men and regrows hair in 66%. Here's what the trials actually show, how long it takes, and who it helps.

July 9, 2026Read
hair-loss10 min

Does a hair transplant hurt? What the pain really feels like

Hair transplants hurt less than most people expect. Local anesthetic handles the procedure itself; the real discomfort comes in days 2-4 after. Full...

July 9, 2026Read
hair-loss9 min

Does Head & Shoulders cause hair loss? The real evidence

Head & Shoulders does not cause hair loss. Its active ingredient zinc pyrithione may actually reduce shedding. Here's what the studies actually say.

July 9, 2026Read
hair-loss10 min

Does ketoconazole block DHT? What the evidence actually shows

Ketoconazole shampoo reduces scalp DHT activity and showed 83% hair-count improvement in one trial. Here's what it does, what it can't do, and how to use it.

July 9, 2026Read
hair-loss10 min

Does licorice root block DHT? What the research actually shows

Licorice root may inhibit 5-alpha reductase in lab studies, but no human trial confirms it stops hair loss. Here's the honest evidence breakdown.

July 9, 2026Read
hair-loss10 min

Does losartan cause hair loss? What the evidence actually shows

Losartan is linked to hair loss in roughly 1% of patients per FDA labeling. Here's what the data shows, what to do, and when to worry.

July 9, 2026Read