See change more clearly.
Compare hair photos side by side, check whether lighting and framing match, build a progress timeline, and read sourced comparisons of common hair-loss treatments.
Free tools for better comparisons.
Use them in your browser. Your photos stay on your device.
Comparison Studio
Align a baseline and follow-up, then switch between split, overlay, and blink views.
Open ↗Photo Consistency Audit
Compare brightness, contrast, dimensions, and orientation before judging a before-and-after.
Open ↗Contact Sheet Builder
Put multiple dated photos on one page for a cleaner long-term view.
Open ↗Framing Reference
Add guides to a baseline photo so you can match the composition next time.
Open ↗Check-in Log
Keep dates, haircut changes, and photo notes locally on your device.
Open ↗Photo Guide
A short checklist for keeping lighting, distance, framing, and hair state consistent.
Open ↗Check-in Schedule
Create a recurring photo schedule for the next 12 months.
Open ↗Compare hair-loss treatments.
Read sourced comparisons of common treatments, including how they differ by route, regulatory status, study results, and side effects.
Finasteride vs. minoxidil
Compare oral finasteride, topical minoxidil, and oral minoxidil separately instead of treating them as interchangeable options.
Research on common hair-loss treatments.
Browse treatment pages, comparisons, and practical guides. Treatment articles link directly to the studies and labeling they cite.
Recent articles.
Browse practical tracking guides and sourced explainers on hair-loss treatments and progress.
Hair progress guides
Practical articles on taking consistent photos, comparing change, and keeping a useful record.
Browse guides ↗Treatment comparisons
Sourced side-by-side comparisons of common hair-loss treatments.
Browse comparisons ↗Treatment library
Evidence pages covering study results, regulatory status, side effects, and limitations.
Browse treatments ↗Keep your timeline in one place.
Baldwin keeps your baseline, follow-up photos, treatment history, and comparisons together on iPhone.