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从七十年代初起,国外的学者们便致力于开发一种修理皮肤内老化或受损的胶原物质。经过多年的研究,于七十年代末,美国首先推出一种美容新品,它是与人类皮肤胶原蛋白极近似的牛胶原蛋白。这种牛胶原注射剂问世后,在治疗皮肤皱纹及修理皮肤小疤痕方面,显示出良好的效果。但是,也有不足之处,某些人用后出现了一些副作用。这是因为牛胶原毕竟不是人体蛋白,这种副作用是异种面白的免
Since the early 1970s, foreign scholars have devoted themselves to developing a kind of collagen material to repair the aging or damaged skin. After years of research, in the late 1970s, the United States first introduced a new beauty product, which is a bovine collagen closely resembling human skin collagen. The advent of bovine collagen injection has shown good results in treating skin wrinkles and repairing small scars of the skin. However, there are also some shortcomings, some people have some side effects. This is because bovine collagen, after all, is not a human protein, this side effect is the white face of the immune