In recent years, graphene underwear began to flow into the market, attracting the attention of many women in a novel way, because the signboard of graphene underwear is "antibacterial fiber". However, it is worth mentioning that graphene has a nickname called "black gold". 1g graphene ratio 1g Huang Jingui. Only single-layer graphene has antibacterial function, and the price of single-layer graphene ranges from 2000 to 4000 yuan a gram. The cost price is already so high, how can it be used in underwear?

So graphene underwear is just a marketing advertisement, and the effect may not be too obvious.