Compatibility Checker

Choose two ingredients

The checker uses only the 14 English Ingredients and 35 English-published Pairings. It never generates an answer on demand.

No account, no AI-generated answers and no server-side storage of your selections.

Ingredient A

Ingredient B

Skin type optional

Experience optional

Skin type and experience only adjust the guidance shown on this screen. The application does not store your selections on the server.