What are these near microscopic white bugs from my comb?
Those look like they could be dust mites and are certainly some sort of mite. Dust mites are found everywhere in homes and are around 0.2 mm in length.

Dust mites image by Gilles San Martin:


Dermatophagoide pteronyssinus (European house dust mite):


Dermatophagoides farinae (American house dust mite):


You can learn more about dust mites from the BBC and the US NIH.