01
Search products and ingredients
Review product records and ingredient lists when available.
Formula Sift App
Apply ingredient reading to specific products.
The content site explains the reading framework. Formula Sift is the optional app for product records, ingredient lists, source notes, and personal review profiles.
Open the live App Store product page for Formula Sift. Availability can vary by region.
Product recordsNMPA and ingredient-table review when data is available.
Profile checksFragrance, alcohol, sunscreen, acids, preservatives, and custom rules.
Source notesKeep the evidence visible instead of relying on one unexplained score.
What it does
For product-level review.
The app is separate from the article library and is kept as a single navigation entry.
02
Read source notes
Keep the basis visible instead of relying on a standalone score.
03
Use profiles
Save personal or family review preferences for repeated checks.
From reading to checking
Use the app only after the content gives the context.
Formula Sift is for product-level cosmetic ingredient review and personal preference tracking. It is educational, not medical advice.