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Nosacea is a free rosacea tracker built to replace guesswork with data. Rosacea is highly individual: the same product can calm one person's skin and inflame another's. The only reliable way to find what works for you is to record what happens to your skin, day by day, and look back at the patterns.
Signing up is free and takes less than a minute. An email address and password are all you need to start. Here is what your account unlocks:
A daily diary designed for rosacea: redness, flushing, bumps, stinging, and eye irritation. Each check-in takes under a minute and builds a clearer picture of your skin over time.
Compare flare-ups against weather, sleep, stress, alcohol, spicy food, and the products you used. Patterns emerge within weeks that no single flare-up can show you.
Keep a history of what helped and what irritated. Your ratings also contribute to the community's rosacea-safe product reviews.
Start from a clinically-informed starter routine template and adapt it to your skin, your prescriptions, and your budget.
Your diary entries are private to you. Your health data is encrypted and never sold or shared. If you ever want a deeper analysis of your flare-up patterns, there is an optional one-time Pro upgrade, but every core tracking feature stays free for as long as you use Nosacea.
Not ready to sign up? Learn more about what is free and why, browse community-rated rosacea products, or read the rosacea management guide.