1. First of all, you have to know the purpose of your scissors. Generally, we buy household scissors and barber scissors. These two kinds of scissors are divided into several categories. Buying scissors with the correct purpose can reduce a lot of unnecessary trouble.

2. Modern household scissors are generally made of stainless steel and carbon tool steel. The scissors made of these materials are cheap and easy to damage, meet general purposes, and better ones are made of ferrovanadium. The best material in hairdressing is 440C, which is expensive but sharp and durable.

3. Scissors will be more durable if they are purchased from big brands

4. Good blade steel should have a certain carbon content, high density and good toughness, so most good steel will give a very bright green luster after polishing. Pure iron or ordinary stainless steel will give a little white luster. In terms of workmanship, you can see from the appearance streamline of scissors and screw connection

5. Good scissors have no sound. The quality of scissors has nothing to do with the general and the weight. Everyone's finger joints are different. I feel good when I buy them

6. The sharpness of the cutting edge and the biting degree of the scissors. Cut some thin and soft things (such as cotton silk, fresh-keeping film, water sprayed tissue paper, etc.) so that there will be no silk. Pay attention to ask the merchant whether it can try first