Products are split into three levels based on ingredient labels
timeless SKIN CARE
Last verified: April 29, 2026
Matrixyl Synthe'6 Serum by timeless SKIN CARE has been evaluated by Million Marker and contains some ingredients with possible health concerns. This product is rated SLOW, indicating moderate concern.
We recommend reviewing the ingredient list carefully and considering safer alternatives when possible. SLOW-rated products may still be acceptable for occasional use.
