Garnier Olia Permanent Hair Colour 4.15 Iced Chocolate

I used this dye over already coloured hair which was a few shades lighter, and it worked wonderfully! It even covered my stubborn roots and left my hair feeling so soft. I didn't find it messy at all, was really quite easy to use.

I thought I'd try this hair colour after watching the advert on TV, which says it is oil based and helps to correct years of hair damage from hair colouring. My hair was a bit dry and thought this may help as I had a few greys to cover. Initially I was...

Nice packaging and advertising but no substance to it. Tried this as alternative to usual nutrisse, sucked in by special offer. Much messier to use, but most disappointingly rubbish colour. Didn't cover greys despite being on for 30 min, hair looks...

Easy application with great colour result, my hair was left shiny and smooth. Next time I should have used 2 for a greater hair coverage.

I find this product very easy to use and it really doesn't drip. I have just below shoulder length hair but very thick and one box does it just about, as my hair grows I will buy 2 boxes to cover it all. It smells okay when applying too. This box dye...

I have been using Garnier colours for years, so my hair has lots of colour build up. Olia is my favourite from their range. When i have used this, the end result is always a nice even colour and leaves my hair soft. I always make sure my hair is second...

Contrary to what it says on the box the product left my hair extremely dry. I had to double condition my hair after. Very disappointing. I have used other garnier products before and been happy with them.

Excellent product came quickly . Lovely colour easy to put on and not messy

The main selling point of the Olia hair dye range is that the formula of the dye is like a conditioning mask, there are no drips, there isn't any harsh chemical smell, and my hair didn't feel dry after dying. Plus the dye is super easy to rinse from my...

This product was super easy to mix and I really liked the conditioner included in the box however the mixture was quite runny and left some stains in the bathroom.