Scott Cornwall Precolour Protein Spray

After having ombre hair for so long I wanted to go back to my natural colour (Dark brown) and decided to just whack on a box dye. However it had a green tinge, so I dyed it a second time. Which ended up fading really quick. I read online that protein...

I used this all over my hair before using a pre lightener then a box dye. It made my hair feel soft and protected and I was very happy for the first week or so. I then began using it to help maintain the non damaged ends, now almost a fortnight later...