Do subliminals work?

People say you can change your looks, eye colour, hair, etc by listening to subliminal videos over time if you do it right and I became interested. Some people even say the subliminal affirmations are from witchcraft. Anyone knows if subliminals ACTUALLY work and give results or any other thoughts on it?

Here some examples if you don’t know what I am talking about:

Have you tried using the forum’s search function?

This is not a new thing, and there are many threads already talking about the efficacy, or lack thereof, of subliminals.