Touch-ups give your hair color a boost by covering new growth (roots) and/or greys. Coarser, dryer, and rougher – you figured out beard hair is a much tougher beast to tame than regular hair. Dye absorption is something to consider, especially since it factors into your shade preference: light or dark. Once picking your color and shade type, leave it up to us, to help keep the gray away or give you the options that you are seeking.