Heat protectors – why do I need them and how do they work?

I recently ran a little test to help explain heat protectors a little better.  I’ve included a diagram with photo’s following the testing procedure. I took one* swatch of hair, coloured it with a Tone on Tone/Demi colour and then split the swatch in half. One half was shampooed with ME&MY Damage Reversal Cleanser and no heat protector was applied, … Read More