Hair Serums
See what’s inside every Knight and Wilson hair serums product. Full ingredient analysis, safety scores, and skin compatibility insights.
Knight and WilsonKnight & Wilson Colour-Freedom Gloss Pro Dark Brown
43%
Knight and WilsonKnight & Wilson Colour-Freedom Gloss Pro Magenta Dream
60%
Knight and WilsonKnight & Wilson Colour-Freedom Gloss Pro Medium Blonde
43%
Knight and WilsonKnight & Wilson Colour-Freedom Gloss Silver Blonde
53%
Knight and WilsonKnight & Wilson Colour-Freedom Gloss Storm Grey
43%