The best way to learn proper English is to read news report, and watch news on TV. Watching TV shows is a great way to learn casual English, slang words, understand culture reference and humor. If you have already watched these shows then you may recall the words used in the following dialogs.

Mouthwash, LOTION, body wash,
shampoo and conditioner...
The Big Bang Theory Season 2, Episode 21

Why would I put on LOTION
when I have such soft hands?
The Big Bang Theory Season 7, Episode 4

Can I interest you in a topical steroid
from my LOTION and unguent collection?
The Big Bang Theory Season 4, Episode 6

In ninth grade, the girls put
Rogaine in my hand LOTION.
The Big Bang Theory Season 5, Episode 11

I'm putting on LOTION.
The Big Bang Theory Season 7, Episode 4