The shape of the bristles can be divided into bulb, fan, flat top and hybrid, as shown below. The market is mainly mixed, light bulbs, some people prefer fan, flat head basically only exist in DIY.
Handles are made of resin (ACRYLIC), wood (specific wood name is used in English), horn (animal type is added) and metal (specific metal name is used in English). Generally speaking, the main push resin. Keratin cost is high and water deformation is difficult to avoid, flashy; Wood is generally used to paint waterproof, but can not be completely isolated, there are still wet and dry alternating deformation cracking phenomenon, and high quality wood cost; The metal is easy to slip after dipping into soap, and the handle of some metal resin combinations is not aluminum, which will affect the weight balance of the brush.
Manufacturing processes are divided into handmade and mechanical. Mechanics do not have the density required for shaving brushes, so that is a fundamental part of the technology that is required in the shaving brush space.
