Open back razor is one of the innovations in recent years.
What are the advantages of back opening razor?
First, when we wash the razor, the back of the ordinary razor is closed, the beard and hair are not easy to leak out, and it is easy to breed bacteria. Meanwhile, the skin is easy to become inflamed and swollen. The open back razor is easy to clean. There is no residue left in the razor blade and no bacteria will grow. It is very hygienic especially for sensitive skin.
Second, because of the back open back razor has no bacterial corrosion, the blades are not easy to rust which increases the durability of the blade. The normal razor could use for 3 or 5 times, and the open flow cartridge can now be used for 10 or more times. It is more economical and more conducive to environmental protection.
If the rear open back razor has some many advantages, why doesn't every razor factory have open back razor?
The blade of the rear open back razor is different. It is curved, just like the letter "L"
First, the open back razor has requirements for material. The stainless steel which is hardness and sharpness but could be bent.
Secondly, the open back razor has technical requirements for the blade manufacturer. It requires the factory to have higher requirements for the sharpness, hardness, bending and even the middle space of the blade.
At present, only a few manufacturers in the world can produce rear open back razors. They are the representatives of advanced production. We hope that in the near future, more and more factories can create more technologies to improve the shaving experience of razors. Create a better life experience for mankind.