
Free
Rating summary
About
Is your T-zone shiny by noon? Stop guessing — measure it.
Oil Control Index turns your iPhone camera into a skin-oil meter. Snap a selfie and get your personal Oil Index (0–100), with a T-zone vs. cheeks breakdown and a routine built around your score.
HOW IT WORKS
1. Take a photo — guided capture with lighting tips, or pick one from your library
2. Answer a few quick questions — skin type, habits, sleep, stress, makeup
3. Get your Oil Index — a 0–100 score in four bands: Fresh, Mild, Moderate, Heavy
4. Follow your routine — cleansing steps and ingredient-based product guidance matched to your score
TRACK YOUR PROGRESS
Every result is saved to your History with a simple trend view, so you can see whether your routine is actually working — week after week.
PRIVATE BY DESIGN
All photo analysis happens entirely on your device. No accounts, no ads, no tracking — your photos never leave your phone. Delete the app and everything is gone with it.
Note: the Oil Index is a heuristic estimate, not a medical measurement, and does not diagnose skin conditions.
Take the photo. Know your number. Control the oil.
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What's New in Oil Control Index
1.0
November 4, 2026





