Superdrug Colour Sensations Dark Brown 4.0

I am customer of sensatioal color for 17 yrs. i love it.

Decided to do a colour b4 on my hair as had a lot of build up from permanent dye and my ends were black as a result (natural hair light brown, but always dye dark brown)... wanted to effectively start again without the build up so tried a semi perm dye...

Well I went to get a hair colour to cover up my ombre as my ends were looking really dry. I was initially going to buy the superdrug own make permanent colours which I normally use but these were on offer for 2 for £5 so I thought I would give them a...