The contents on the washing label are usually the same. You can see the picture below. (But generally speaking, middle-aged people may only have the words: 100%SOIE on their scarves. If you encounter other content, don't ask, it must be imitation.
Pay attention to the position of the washing label:
Authentic washing labels are generally aimed at the sharp corners of silk scarves. Let's see if the positive and negative contrast in the picture below is very obvious. The washing label of imitation goods deviates from the sharp corner, but is sewn on the edge. So if you encounter the kind of washing label that is not in the corner in the front or middle, you can pass it directly.
Pay attention to the seams of the washing label:
Authentic Hermes stitches are the same color as silk scarves for beauty. If it is not found, it may be an imitation.