MATRIXYL SYNTHE 6MATRIXYL synthe 6 is derived from the tripeptide KMK naturally found in collagen VI and laminins. It acts as as an anti aging, anti wrinkle, repairing, smoothing and skin conditioning agent. MATRIXYL synthe 6 evens out skin relief and smoothes wrinkles from the inside by rebuilding the skin where it is needed, particularly on the forehead and crow's feet. Wrinkle filling is its primary function.