+29 Human Hair Thickness Ideas. If you have blonde hair, your strands will be thinner than dark hair, which is thick because it. Web the diameter of a human hair does not have a standard value since different people have different hair structures.

It consists of many layers including the cuticle, the cortex and the medulla. If you have blonde hair, your strands will be thinner than dark hair, which is thick because it. We spoke to four experts in hair care to learn the difference between hair thickness and density to help you determine your hair type, once and for all.