Products are split into three levels based on ingredient labels
DIFFERIN
Last verified: February 20, 2026
Differin Gel, Adapalene Gel 0.1% Acne Treatment
Adapalene Gel 0.1% Acne Treatment by DIFFERIN has been evaluated by Million Marker and contains ingredients with known health concerns. This product is rated STOP, indicating higher concern.
We recommend avoiding STOP-rated products and seeking safer alternatives from our GO or SLOW categories.
