Name the pattern
Start with a simple visual scale. Norwood helps with temple and crown recession; Ludwig helps with diffuse thinning and widening parts.
Folicle tools are built for the messy middle of hair loss: when you are not sure whether your temples moved, your part widened, or your treatment is doing anything yet. Use the tools to name what you are seeing, then use consistent photos to measure it over time.
Compare your temples, forelock, and crown against the classic Norwood pattern before you start guessing from old selfies.
Open toolUse the Ludwig pattern when the part line is widening or density changes are spread across the top of the scalp.
Open toolSort sudden shedding, diffuse loss, scalp symptoms, ferritin questions, minoxidil changes, and next steps without mirror panic.
Open toolTrack minoxidil, finasteride, dutasteride, ketoconazole, microneedling, transplant planning, labs, and photos without guessing.
Open toolTurn aligned scalp photos, treatment dates, shedding notes, and symptoms into a cleaner appointment summary.
Open toolMatch scalp angles, lighting, hair condition, and treatment notes so monthly comparisons use the same visual evidence.
Open toolCompare month 1, month 3, and month 6 expectations without mistaking lighting noise for treatment failure.
Open toolA practical method for keeping angle, distance, lighting, and scalp zones consistent enough to compare week to week.
Open toolA low-friction checklist for repeatable hairline, crown, part-line, and top-down scalp photos.
Open toolRead how other people describe their hair-loss journey, what they tried, and what made progress easier to measure.
Open toolAdd your own lived-experience story with photos, treatment context, and a practical timeline other people can learn from.
Open toolStart with a simple visual scale. Norwood helps with temple and crown recession; Ludwig helps with diffuse thinning and widening parts.
A baseline is only useful if it is repeatable. Use the same room, light, distance, wetness state, and five scalp angles before treatment memories get blurry.
If shedding is sudden, diffuse, symptomatic, or tied to labs and treatment changes, use the shedding checker to decide what to track and what to bring to a clinician.
Do not classify a single bad hair day. Start with pattern language, then build a repeatable measurement loop. A Norwood or Ludwig stage gives you vocabulary; aligned photos give you a timeline. If you are trying minoxidil, finasteride, a topical compound, ketoconazole shampoo, supplements, or a dermatologist plan, the most useful thing Folicle can do is keep your evidence clean until enough time has passed to judge it.
Folicle is not a doctor and these pages are not medical advice. They are a tracking system from lived experience: measure the same zones, on the same schedule, with the same context, then bring the export to a real clinician when you need treatment decisions.
If your concern is a receding hairline or crown spot, start with the Norwood calculator. If your concern is diffuse thinning or a widening part, start with the Ludwig calculator. If the main issue is sudden shedding, start with the hair shedding checker.
No. The tools are for self-tracking and pattern language only. They do not diagnose androgenetic alopecia, telogen effluvium, alopecia areata, scarring alopecia, or any medical condition. For diagnosis and treatment decisions, see a board-certified dermatologist.
Because hair change is slow and subjective. A mirror check can swing with lighting, haircut, stress, or wet hair. Aligned photos reduce noise and give you something concrete to compare after 90 to 180 days.