Question:
Hi, can one use liquid or silicone lubricant on Shabbos?
Answer:
It isn’t clear from your question which halachos you are referring to. My assumption is that you are asking in regard to memareiach- smearing. If it is runny and not thick it would be permitted. See the following post which talk about similar topics https://dinonline.org/2016/03/01/antibacterial-gel-on-shabbos/ https://dinonline.org/2019/12/26/lotion-on-shabbos/
Best wishes