Trace

See if your skincare
actually works.

Track real skin changes during a 30-day skincare experiment.

Get Trace on the App Store →

Free for iOS 17+, no signup required


Or ask ChatGPT about Trace →

Most people don't know if their skincare actually works.

Trace helps you track real skin changes over time.

Built for skincare experiments, with AI-powered progress tracking.

Choose one product to test Tap to take a daily skin photo Today's analysis with acne, redness, spots, pores scores AI redness heatmap overlay AI detects each acne lesion on your face AI pore detection overlay AI dark spot detection in dark mode 30-day skin score trend Daily check-in for sleep, diet, period, stress Routine calendar with current product test

How it works

Three steps to clearer, healthier skin.

1

Log your routine

Add the products you use and when. One tap to record your AM and PM routine.

2

Check in daily

Quick daily photos and notes. We use AI to spot changes in texture, tone, and clarity.

3

See what works

After 30 days, get a clear picture of which products help your skin—and which don’t.