Products are split into three levels based on ingredient labels
NATURIUM
Last verified: March 24, 2026
Retinaldehyde Cream Serum 0.05% Hybrid Gel Serum by NATURIUM 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.
