Which hair dye is good for mens beards and sideburns . one with a natural look it .?

i have tried clariol med ash brown . it looks thick, no shine ,and looks painted on need someones help in suggesting a good product that will give me balance of mixed color tones for a natural look not one color tone . im 48 single and not ready to give in to gray hair .Which hair dye is good for mens beards and sideburns . one with a natural look it .?
try grecian