Hair Loss Conditions
Educational guides to common hair loss conditions, causes, symptoms, diagnosis conversations, treatment options, and when to seek medical care.
How to Use This Topic Hub
Start with the articles that match your current question, then compare the advice against your Norwood stage, donor area, budget, medical history, and treatment goals. For surgery-related decisions, use these guides to prepare consultation questions rather than as a substitute for an in-person medical evaluation.
Can you use minoxidil if you have scalp psoriasis?
Minoxidil and scalp psoriasis can coexist, but the alcohol base often flares symptoms. Learn what derms actually recommend and safer application tips.
Can you use minoxidil on box braids or protective styles?
Yes, but technique matters. Learn how to apply minoxidil to braids, weaves, and locs without wasting product or damaging hair. Evidence-based guide.
Can you use topical finasteride and oral minoxidil together?
Yes, you can combine topical finasteride and oral minoxidil. Learn how each works, what the evidence shows, side effects to watch, and who should avoid this...
Can you use topical minoxidil on wet hair, or does it need to be dry?
Wet hair dilutes minoxidil and slows scalp absorption. Here's exactly how dry your hair needs to be, and why timing matters for results.
Does alcohol affect hair loss and DHT metabolism?
Alcohol raises estrogen, disrupts zinc and protein absorption, and may spike DHT in some studies. Here's what the evidence actually says about drinking and...
Does caffeine shampoo work for hair loss? The clinical evidence
Caffeine shampoo shows real but modest hair-loss benefits in lab and small trials. Here's what the clinical evidence actually says before you spend money.
Does collagen supplementation help with hair thickness or growth?
Collagen supplements show modest evidence for hair thickness, but the data is limited. Here's what real trials found and what dermatologists recommend...
Does cortisol from chronic stress raise DHT and worsen hair loss?
Chronic stress raises cortisol, but does that actually spike DHT? We break down the real hormonal chain, what the studies show, and what you can do about it.
Does diet affect DHT levels and male pattern baldness?
Diet can influence DHT levels and hair loss risk. Learn which foods raise or lower 5-alpha reductase, what the research actually shows, and what's worth...
Does ejaculation frequency affect DHT levels and hair loss?
Short answer: no strong evidence links ejaculation frequency to DHT or hair loss. Here's what the science actually says and what does matter.
Does electromagnetic field exposure affect hair loss?
Can EMFs from phones, Wi-Fi, or power lines cause hair loss? We break down the real research, radiation types, and what the evidence actually shows.
Does fasting or calorie restriction cause hair loss?
Yes, severe calorie restriction and crash diets can trigger telogen effluvium within 2 to 4 months. Here's what the research actually shows and how to...