Please allow me to explain first, the "Caprylyl Methicone Buy" you gave is literally translated as "caprylyl methicone, buy", but it is not clear what it means in a specific context. I will create a piece of content in classical Chinese form around this core. You can adjust and modify it according to the actual situation:

There is a good thing today, called caprylyl methicone. Its nature is unique, its efficacy is remarkable, and it is sought after by everyone. Those who want to buy this thing need to understand all things. In the market, the good and bad are mixed, so you must carefully investigate its quality, so as not to be deceived. Interviewer, ask its source, investigate its origin, and then negotiate the price transaction, so that the goods are genuine and satisfactory.

When buying, pay attention, don't be greedy for small profits and damage the overall situation, choose honest business, and deal with it. In this way, you can get the poignant silane you like, so that you can get what you want and have no worries.