Step 1
Log your skin
Rate breakouts, redness, and comfort each day. Attach a photo if you want.
Quick enough to keep up with, detailed enough to notice real changes.
Private skin tracker for iPhone
SkinLattice connects daily skin check-ins, product routines, photos, and lifestyle context into a personal Ingredient Matrix built from your own logs.
On-device
Photos and logs stay private by default
Daily
Fast check-ins for skin, routine, and context
Personal
Ingredient signals from your own history
Recent signal
Matrix learning
Routine
Routine tracked successfully
Private by default
Photos stay on-device
How it works
A calm daily rhythm: check in, connect what you used, then spot the ingredient patterns that feel personal to your skin.
Step 1
Rate breakouts, redness, and comfort each day. Attach a photo if you want.
Quick enough to keep up with, detailed enough to notice real changes.
Step 2
Add the products you used, morning or evening. Scan a barcode or enter manually.
Your routine stays tied to the days that followed, not lost in a notes app.
Step 3
SkinLattice finds which ingredients seem linked to your calmer or rougher days — from your data, not generic scores.
Patterns stay grounded in your history, so the insights feel useful instead of generic.
Features
SkinLattice brings skin diary, product shelf, ingredient checker, and calm iOS-native insight into one privacy-first app.
Log breakouts, redness, and comfort in seconds. Add a photo and lifestyle context like sleep or stress.
See which cosmetic ingredients may be associated with calmer or harder skin days, based on your own routine history.
Build your personal product library. Scan barcodes, search, or add manually. Your shelf, your data.
Photos stay on-device by default. Export encrypted backups, import data, or delete your account data any time.
Smarter skin signals
The app uses local logs, product ingredients, optional photos, and context like weather or cycle phase to make each signal more personal while avoiding medical certainty.
Photo suggestions
Optional Core ML models can suggest breakout, redness, and comfort ratings from a photo. Suggestions stay local and users can always override them before saving.
Before you save
When you scan or add a product, SkinLattice can compare its ingredients with your Matrix before it enters your shelf.
Advanced context
Ingredient trials, cycle-aware logs, and gentle active-overload warnings help separate routine patterns from timing and lifestyle noise.
Privacy
The app is designed for sensitive personal data from the start, with local-first storage and clear controls.
Feature Insights
Long-form looks at the features that make SkinLattice different — written for anyone who wants to understand the why, not just the what.
The full Ingredient Matrix, shelf analysis, and unlimited history are available with SkinLattice Pro.