It is false because science can not prove it.
When no scientific study can prove homeopathy to work, a UFO to exist, Bermuda Triangle is a joke, colours do not affect children’s behaviour,
The danger is the harm done to millions of people who are uneducated and fall prey to scams and charlatans with and without education.
Science education is the solution and courses need to be in every school.
https://en.wikipedia.org/wiki/Pseudoscience
And check out this vid: