Free tool
A free, 2-minute check that compares your symptoms to common skin conditions like seborrheic dermatitis, acne, and rosacea. No signup, no medical advice. Just a clearer picture of which condition best matches your skin.
Refresh the page or come back in a minute.
Not a medical diagnosis. If you want certainty, see a dermatologist.
Where it shows up, how it looks, how it feels, how long it has been going on.
We rank common skin conditions by how well they match your answers.
Jump straight to community protocols for the condition that best matches your profile.
Found a likely match? Pick a protocol and use the app to actually follow through.