Guides
How hair grows, why it thins or sheds, and what the options are. Start anywhere; each guide stands on its own.
How hair works
- The hair cycle, explainedWhy losing 50–100 hairs a day is normal, and how the growing, changing and resting phases decide how full your hair looks.6 min read
- When to see a doctor about hair lossThe signs that need a doctor soon, what a visit usually involves, and which blood tests are worth asking about.5 min read
What is happening
- Pattern hair loss, explainedThe most common cause of thinning in men and women: what DHT does to follicles, how it looks, and why starting early matters.9 min read
- Shedding after stress, illness or birthTelogen effluvium: why a shock makes hair fall out months later, how long it lasts, and when to get checked.7 min read
- Hair loss in womenA widening parting, shedding after birth, PCOS, menopause and iron: what is behind it, and what the evidence says helps.6 min read
What helps
- Minoxidil: how it works and how to use itLotion or foam on the scalp: what it does, how to use it, what to expect month by month, and what about tablets.9 min read
- Finasteride: what to know before you startA daily tablet that lowers DHT: how well it works, the side effects people worry about, and what the EMA concluded in 2025.10 min read
- Red light therapy: caps, helmets and combsRed light at home: what the trials show, how often you use it, and what to look for before you buy a device.7 min read
- Finasteride spray: what we knowFinasteride you put on the scalp: how it compares with the tablet, what the main trial found, and how to get it.5 min read
- Microneedling for hair lossTiny needles on the scalp, usually with minoxidil: what the trials show, how often people do it, and the risks.4 min read
- Ketoconazole shampoo for hair lossAn anti-dandruff shampoo many people add to their routine: what it may do for hair, and why the evidence is still thin.4 min read
- Hair supplements: what has evidenceBiotin, iron, vitamin D, saw palmetto and pumpkin seed oil: what the studies say, and when a blood test makes more sense than a pill.5 min read
- Rosemary oil: does it work?The one trial behind the hype, what it really compared, and how to try it safely if you want to.4 min read
How to do it
- How to use minoxidil lotion and foamStep by step: how much, when, wet or dry hair, washing, missed doses, and what is normal in the first six months.5 min read
- Starting minoxidil tabletsWhat to ask your doctor, how doses usually start, the side effects to watch for, and what to expect month by month.4 min read
- Your first months on finasterideWhat to expect in the first year, how to keep track of side effects, and when to talk to your doctor.4 min read
- Microneedling at home, step by stepChoosing a tool, needle length, how often, keeping it clean, and how to fit it around minoxidil.4 min read
- Using a red light deviceSetting up a routine you can keep, protecting your eyes, and judging the result at six months.3 min read
- How to take progress photosSame light, same angles, same hair. A simple routine that shows you honestly whether a treatment is working.3 min read