This video is comprehensive of many good basics AND it's hilarious
BUT ignore the parts regarding dry weather, because Sg has only 2 kinds of weather. Wet and wetter.
Also, note that she's an ambassador of Relvon.
The video is just awesome.
It combines a lot of basics which I have yet to go through.
Her definition of cream vs liquid is a bit different from mine (mine is that creams contain more oils in the form of wax), but fundamentally, the basics are well covered!