All Hair Science articles

Ph & Hair

How does the acidity or alkalinity of a product affect your hair?
Hair is made up mainly of proteins and is pretty strong stuff. However, chemical processes can weaken your hair and cause it to break. In this article I'll explain how ... Read more
Colour Theory for Hair Dyeing

Colour Theory For Hair Dyeing

Use the colour wheel to get perfect hair colours
The colours of the spectrum can be displayed in a wheel showing how one colour blends into another. You can use this to determine how a hair colour will look ... Read more