Garnier Olia 4.0 Dark Brown Permanent Hair Dye

This is really lovely. Hair has a great shine to it. Will def use this again

Highly recommend. Easy to apply with the applicator included. Washed out well and came off my skin with ease. Covered all my greys and left my hair feeling soft and looking shiny and healthy. Will definitely be using again. [This review was collected...

The finished product was a lovely colour with brilliant shine, no horrible smell and was really easy to apply! Would definitely recommend! [This review was collected as part of a promotion.]

The hair dye was super easy to mix and the applicator is really precise allowing me to segment my hair and really get to the Roots. Following application the dye washes out really easily without staining my skin or the bathroom. It managed to cover up...

Garnier Olia 4.0 Dark Brown Permanent Hair Dye, brilliant coverage and the bottle was big enough to cover all my hair (very long) and also covered my greys lol, I would definitely use this product again. Unique feature of a pop out part of the box...

I really enjoyed this hair dye, it smelt lovely considering its a hair dye and went on well. I was wondered about the coverage of this dye as my hair was a deep purple colour before hand. It actually made my hair a lovely dark shade with no purple tint...

Garnier Dark brown colouring has really bought my dull, greying hair back to life! All greys are covered and my hair is so soft and shiny. I was worried that the dark brown would be too dark, however it is not died a dark block colour. There are subtle...

I really like this hair dye. It didn't have a horrible strong smell like others I've tried and it also managed to cover my long thick hair really well. The grey hairs which I have are completely covered and my hair feels soft and healthy instead of the...

I think Garnier Olia is an amazing hair Colourant for hair types like mine as it has 60% Oils and I have dry Afro hair so it gives my hair a beautiful shine to it and it also makes it softer. [This review was collected as part of a promotion.]

I used this dye according the the instructions, but it left my hair very dry and frizzy. As it contains oils, I thought it would leave my hair with a gorgeous shine, but unfortunately it didn't. It appears to have covered my grey hair which is good....