This is a before and after review of John Frieda Sheer Blonde Go blonder Lightening Shampoo. I tested the swatch on light blonde, dark blonde and light brown hair.

*For other John Frieda shampoo reviews, check out my channel:
John Frieda Violet Crush Purple Shampoo:    • John Frieda Violet Crush Purple Shamp...  

If you have any questions, let me know by comments! happy to help.