It can be discussed from the perspective that combs are constantly changing and developing with the development of human civilization.

For example,

First, the origin of the comb

It is said to be the earliest tool used by ancient humans to comb lice and dirty things in hair.

Second, combing the form of change and development

Later, from a simple board comb, there was a brush-like comb.

With the development of human civilization, materials have developed from wood, bone and bamboo to metal, plastic and resin.

From a single utility to "hair accessories",

According to the hairstyle and use, we have developed a variety of combs with different densities and different grips.