Open Source · Evidence-Based · Free

HairStack

Get a personalized, evidence-based hair loss protocol in 60 seconds

Answer a few questions. Get a treatment plan backed by clinical studies. Print your daily routine. No signup. No tracking. Your data stays on your device.

10Treatments Available
19Clinical Studies
4Protocol Tiers
⭐ Star on GitHub
Step 1 of 5

What stage is your hair loss?

Click the image that best matches your current hairline and crown pattern.

Stage I
No significant loss. Mature hairline.
Stage II
Slight recession at temples.
Stage III
Deep temple recession. First clinical loss.
Stage IIIv
Temple recession + crown thinning.
Stage IV
Severe temples, large crown spot, bridge remains.
Stage V
Front and crown merge. Bridge nearly gone.
Stage VI
Bridge gone. Only side and back hair.
Stage VII
Most severe. Thin horseshoe band only.
Step 2 of 5

About you

This helps us assess your risk profile and urgency.

Step 3 of 5

Your priority

This determines which treatments are included in your protocol.

🛡️

Zero Risk

I want zero health risk, even if results are slower. No pharmaceutical DHT blockers.

Moderate efficacy
Recommended
⚡

Optimal

I want the best results with minimal risk. I'm open to topical finasteride (side effects similar to placebo in Phase III trials).

High efficacy
🚀

Aggressive

I want maximum results and accept standard medical risks. Include oral medications + PRP.

Very high efficacy
Reference Standard
🏆

Gold Standard

Oral finasteride + minoxidil — the clinical benchmark all protocols are measured against. ~5% sexual side effects (vs ~3% placebo).

Maximum efficacy (reference)
Step 4 of 5

Where are you located?

This determines product recommendations and pricing.

🇮🇳 India
🇺🇸 United States
🇬🇧 United Kingdom
🌍 Other
Your Protocol

📋 Your Daily Routine

🛒 Shopping List

📚 Key Evidence

🔥 Treatment Streak

Mark each day you complete your routine. Consistency is the #1 predictor of results.

0 Current Streak
0 Best Streak
0 Total Days

📊 Progress Journal

Log monthly entries to track your results. Data stays on your device.

📖 Full Treatment Library

All 18 analyzed treatments — including ones not in your protocol. Tap to expand.

⚕️ Medical Disclaimer: HairStack is an evidence library, not medical advice. Every recommendation links to published clinical studies. Always consult a board-certified dermatologist before starting treatment. Individual results vary. See full disclaimer.