Skin condition tracking

Your skin remembers before you do.

Most flare-ups don't show up the day of the trigger — they show up days later. Skin Trace logs your symptoms, products, sleep and stress every day, so the pattern is there when you finally need to see it.

Your log — March 30 days
Logged New product Flare
Day 6New fragranced detergent
Day 9Flare begins — 3 days later

The gap between cause and effect

You can't spot a pattern from memory when the trigger and the reaction are days apart. Skin Trace closes that gap for you.

Day 1–30

Log the ordinary stuff

Products, food, sleep, stress, weather — thirty seconds a day. Nothing you'd think to remember on its own.

Day 31

Patterns surface

Skin Trace lines up your flares against everything logged in the days before, and flags what keeps repeating.

Day 45

You know, not guess

Bring a clear, dated history to your dermatologist — or just stop buying the thing that's doing this to you.

Built for patients. Useful for clinicians.

A patient's log is only useful if their dermatologist can actually see it.

For patients

Free to use. Log daily, get AI-assisted pattern insights, and decide exactly what to share and with whom.

  • Daily symptom & trigger log, in under a minute
  • Private photo history with before/after comparison
  • Share access with a clinician — revoke it any time

For clinics

Give patients sponsored access via an invite code, and see their logged history the moment they walk in — not five minutes of them trying to recall it.

  • See a patient's full trigger history before the appointment
  • Sponsored premium for your linked patients
  • Manage clinicians and access from one dashboard
"
Skin Trace was built because I spent years trying to find a natural cure for eczema, before discovering fragranced products upset my skin. This app is here to find your triggers causing chronic skin problems.
— Charlie Maher, founder

Simple pricing

Start free. Upgrade if the patterns are worth paying for — or let your clinic cover it.

Skin Trace Premium

$89 / year

7-day free trial. Full pattern analysis, AI insights, unlimited photo history. Cancel any time through the App Store.

Through your clinic

Free for linked patients

If your clinic uses Skin Trace, redeem their invite code for sponsored Premium access for as long as you're linked.