Crown tracking fails fast when camera angle drifts. A checklist-based setup makes weekly comparisons reliable enough for real decisions.
TL;DR
- Lock camera height and tilt for every crown session.
- Use one consistent light source and hair state.
- Capture the same crown frame boundaries weekly.
- Judge change by windows, not by one photo.
Important
This article is educational and not medical advice. If you are worried about sudden shedding, scalp symptoms, or side effects, talk to a licensed clinician.
What to track first
- Reference marker for camera position and head tilt.
- Top-down crown shot plus one backup angle.
- Hair length and haircut timing notes.
- Weekly confidence flag for setup quality.
Decision checklist
- Was camera height replicated exactly this session?
- Was crown lighting matched to prior captures?
- Did hair length differences influence scalp visibility?
- Is trend direction repeated across multiple windows?
Track-first next step
Start with a clean baseline and compare weekly captures in 4-8 week windows before changing your routine. Use the start path if you need the fastest way to build a reliable baseline.
Related reading
Sources: Mayo Clinic: hair loss symptoms and causes and AAD: androgenetic alopecia in men.

