what are some nail salon phrases people usually use? example

- nail extensions
- gel nail polish
- overlay gel
- gel removal
etc etc?

I want to get my nails done in taiwan but im not sure what are the correct words to use...

查看翻譯

【nail extensions】
"指甲修補"

【gel nail polish】
Firstly you need to know how to say "gel nail", which is "光療指甲", so gel nail polish is the polish (指甲油) for gel nail (光療指甲)
(there's no specific name for it but you can describe it this way: "光療指甲用指甲油")

【overlay gel】
"加固(甲油)膠"

【gel removal】
"卸甲"