SkinLattice

Private skin tracker for iPhone

Find the skincare ingredients your skin may be reacting to.

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

From daily check-in to personal ingredient pattern.

A calm daily rhythm: check in, connect what you used, then spot the ingredient patterns that feel personal to your skin.

Step 1

01

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.

Step 2

02

Track products and routines

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

03

See your Ingredient Matrix

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

Skincare tracking with a private Ingredient Matrix.

SkinLattice brings skin diary, product shelf, ingredient checker, and calm iOS-native insight into one privacy-first app.

Daily skin check-ins

Log breakouts, redness, and comfort in seconds. Add a photo and lifestyle context like sleep or stress.

Personal Ingredient Matrix

See which cosmetic ingredients may be associated with calmer or harder skin days, based on your own routine history.

Product shelf

Build your personal product library. Scan barcodes, search, or add manually. Your shelf, your data.

Privacy-first controls

Photos stay on-device by default. Export encrypted backups, import data, or delete your account data any time.

Smarter skin signals

More than a skincare diary.

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

On-device photo rating 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

New product ingredient preview

When you scan or add a product, SkinLattice can compare its ingredients with your Matrix before it enters your shelf.

Advanced context

Trials, cycle context, and overload warnings

Ingredient trials, cycle-aware logs, and gentle active-overload warnings help separate routine patterns from timing and lifestyle noise.

Privacy

Your skin data stays yours.

The app is designed for sensitive personal data from the start, with local-first storage and clear controls.

  • Photos are stored on-device unless you choose to back them up.
  • SkinLattice does not sell or share your personal data.
  • Weather context, if enabled, uses your location only to fetch local humidity, UV, and temperature.
  • You can export, import, or permanently delete your data at any time.

Feature Insights

Go deeper on the features

Long-form looks at the features that make SkinLattice different — written for anyone who wants to understand the why, not just the what.

View all insights

The full Ingredient Matrix, shelf analysis, and unlimited history are available with SkinLattice Pro.

Start understanding your skin.