Hair system, also known as a non-surgical hair replacement system, or toupee, is a modern hair loss solution . made of natural human hair or synthetic hair, hair replacement systems are widely used by male hair loss groups to cover the top area of the head that is more prone to baldness.  The choice between a hair system and a wig primarily hinges on your unique hair loss pattern. Hair systems prove to be an optimal choice for addressing various degrees of partial hair loss, whereas wigs are generally suggested for individuals encountering overall hair thinning or complete baldness.

When selecting a hair system, you should consider the following factors: hair replacement system base, hair material, hair wave, hair color, hair density, and so on. To know more: 
https://www.goodyardhair.com/how-tos-faq/how-to-choose-a-mens-hair-system