OliaOlia Permanent Hair Colour - 3.0 Darkest Brown
Olia Permanent Hair Colour - 3.0 Darkest Brown
Discover Olia 3.0 Darkest Brown by Garnier, formulated with 60% Oils & no ammonia. Olia Shade 3.0 is a natural, deep brown shade that provides 100% grey coverage.
It's time to make an appointment with Olia.
To bring the best performing salon-inspired hair colour straight to your
home, Olia has developed an improved formula for hair colour. Discover Olia.
Oil-powered hair colour for an intense, platinum darkest brown colour. The 1st permanent home hair colour powered by oil, not ammonia, to reduce damage. Olia's Oil Delivery System Technology uses oils to propel the colour deep into the hair fibre to give you maximum colour performance and visibly improve hair quality. Hair is 35% smoother with 3x more shine*.
To keep your hair visibly healthy and for optimal experience during the process, our formula is:
AMMONIA FREE
SILICONE FREE
VEGAN FORMULA**
Approved by Cruelty Free International under the Leaping Bunny Programme
HOW TO CHOOSE THE RIGHT SHADE
Shade 3.0 is best for anyone with natural hair between light brown and black. If you prefer a lighter colour that still reflects naturally, try shade 4.0 Dark Brown.
Hair Dye can only lighten your natural hair colour 1 to 2 levels – use our colour match tool to help you decide is this is the best shade for you. If you have long or thick hair, use two hair dye boxes.
MORE SUSTAINABLE PACKAGING Our new packaging is made with 43% less plastic and 11% less cardboard***. Learn more about Garnier's Sustainability Commitments
AN EASY APPLICATION KIT With our easy application kit and non-drip velvety formula, everyone can create great hair colour looks, just like a pro.
WHAT'S IN YOUR KIT OF YOUR OLIA 3.0 DARKEST BROWN HAIR COLOUR? 1. The applicator bottle of developer hair dye cream
2. The colourant tube, with a velvety texture and subtle floral fragrance
3. The Silicone free after colour care
4. The pair of gloves
5. The instruction leaflet
*instrumental Test
** No animal derived ingredients
*** compared to the previous kit"
1) Put on your gloves and keep them on for the preparation and the whole application.
2) Apply the product that you have previously prepared to dry unwashed hair, massage the product through your hair and flatten it on your roots and leave it for 30 minutes.
3) Rinse and condition your hair applying a hazelnut- sized amount of silk & shine multi- application conditioner and leave it for 3 minutes. Thoroughly rinse your hair.
Ingredients
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Please be aware that ingredient lists for the products of our brand are updated regularly. Please refer to the ingredient list on your product package for the most up to date list of ingredients to ensure it is suitable to your personal use.
Is Garnier Olia Permanent Hair Colour - 3.0 Darkest Brown cruelty free?
Yes - all Garnier products are officially approved by Cruelty Free International. Since 1989, Garnier has been committed to a world without animal testing. Rest assured when you use this dark brown hair dye without ammonia that your cosmetic usage is ethically developed.
Find the perfect match
Finding the right hair colour for your needs can be tricky. Take our 1 minute quiz to discover your personalised shade results, then try them on live.
27 out of 28 (96%) reviewers recommend this product
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Cocoapple
Kent
Age35 to 44
GenderFemale
4 out of 5 stars.
Nice Natural Result
Cocoapple
6 years ago
[This review was collected as part of a promotion.] I have wanted to try dying my hair black for ages,(my natural colour is a very dark golden brown), but I was really worried about it looking hard and un-natural. I've used Olia before (dark brown shades) and knew the quality was good, so I went for the soft black shade in this range. I am really pleased with the result. It's black, but doesn't look hard and harsh as some black dyes do. Also my hair feels well conditioned, so all round am pleased with this.
Yes, I recommend this product.
Originally posted on garnier.co.uk
suzi442
Slough, Berkshire
2 out of 5 stars.
doesn’t last long
suzi442
a year ago
lovely colour at first after washing out and for the first couple days before i washed it again. i dyed it on the 5th January 2025 and have washed it every 5 days and the colour has already started to wash out. i’ve done everything i can to try and make it last (not washing as often, washing at right temperature etc) but it just keeps washing out by a lot. it also made my hair extremely greasy when first washing out.
No, I do not recommend this product.
Originally posted on garnier.co.uk
Loraine M
Northampton, East Midlands
GenderFemale
5 out of 5 stars.
Brilliant & Easy to use
Loraine M
6 years ago
[This review was collected as part of a promotion.] I literally used this at 4.30am today. It was so easy to use (No drips) & left my Hair feeling Great. I only have about 5% Grey (Despite being 67 years old) It rinsed out easily & the Oils have left my Curly Hair feeling 'Like Silk' I would Highly Recommend this as the results are marvellous. Having said that, I have ALWAYS found any Garnier product performs to the highest standard.
Yes, I recommend this product.
Originally posted on garnier.co.uk
sweetpeaxx
York
Age25 to 34
GenderFemale
4 out of 5 stars.
Gentle with great results
sweetpeaxx
6 years ago
[This review was collected as part of a promotion.] Garnier Olia has to be the best smelling dye out there, ammonia free and with natural flower oils, it was really gentle on my scalp. The colour pay off was great too!
As with many at home dyes, if you have a lot of hair or it’s very thick then more than one box would be required to get enough product on to get the best results. I’ll definitely be recommending this to friends
Yes, I recommend this product.
Originally posted on garnier.co.uk
beth22
Birmingham, West Midlands
Age18 to 24
GenderFemale
5 out of 5 stars.
Easy to use!
beth22
6 years ago
[This review was collected as part of a promotion.] This product came with a bottle that is used to apply the product which makes it a lot more easier to use than other brands which don’t provide this. The colour is rich and glossy and applies evenly even on different coloured parts of the hair. The conditioner left my hair feeling smooth and silky and the dye didn’t smell strong at all!
Yes, I recommend this product.
Originally posted on garnier.co.uk
simo
Leicester
Age35 to 44
GenderFemale
5 out of 5 stars.
Long lasting colour
simo
6 years ago
[This review was collected as part of a promotion.] I have long hair and this box was enough to cover it,,This product delivered beautiful rich color which covered my greying hair. i have sensitive scalp and this formula was gentle and no irritation, Didn't dry it out but left it soft and shiny and natural looking, I've also used other colors by Garnier and they've all been great too.
Originally posted on garnier.co.uk
cj__
Age25 to 34
GenderFemale
4 out of 5 stars.
Vibrant colour, amazing shine!
cj__
6 years ago
[This review was collected as part of a promotion.] I've dyed my a few colours in the past and this is certainly a more daring choice and I was a bit concerned at first but it turned out great. I would say follow the instructions to make sure you don't leave it on too long and to make sure you get the colour right. I tried this weeks ago and it's still got a very nice healthy shine!
Yes, I recommend this product.
Originally posted on garnier.co.uk
Selina
London
Age25 to 34
GenderFemale
5 out of 5 stars.
Moisturising
Selina
6 years ago
[This review was collected as part of a promotion.] Ok used this a while back. I would recommend it for very dry hair as it is designed to colour and moisturise at the same time. It’s a good way to colour your hair without seemingly damaging it. The smell wasn’t bad either. Garnier hair colourants are not normally strong smelling and this is no exception. Good product.
27 out of 28 (96%) reviewers recommend this product
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mfl1276
Crawley, West Sussex
Age35 to 44
GenderFemale
5 out of 5 stars.
Fantastic colour
mfl1276
6 years ago
[This review was collected as part of a promotion.] Love love love this hair colour which covered all my greys really well.The gloves inside the box are black and very strong which won't break while colouring your hair.
Really happy with the glossy and soft hair i've got after washing.
Would buy again without hesitation and would definitely recommend it to anyone :)
Yes, I recommend this product.
Originally posted on garnier.co.uk
Halijaf1
Bristol
Age35 to 44
GenderFemale
5 out of 5 stars.
Great coverage
Halijaf1
6 years ago
[This review was collected as part of a promotion.] Amazing coverage of grey hairs and hair felt soft and shiny after use. Definitely will use again. Easy to use and clear instructions. Didn’t smell too bad either. Colour was perfect and gave my hair the coverage it needed. 1 box was enough for my shoulder length hair.
Originally posted on garnier.co.uk
Alice95
London
Age18 to 24
GenderFemale
5 out of 5 stars.
Loved the colour!
Alice95
6 years ago
[This review was collected as part of a promotion.] I dye my hair often and am always looking for dye that won't leave my hair dry and feeling damaged. After using this my hair was left still feeling soft and the colour was beautiful! I have always used this brand to dye my hair at home and will continue to do so.
Yes, I recommend this product.
Originally posted on garnier.co.uk
suey68
Leeds
Age45 to 54
GenderFemale
5 out of 5 stars.
top class hair colour
suey68
6 years ago
[This review was collected as part of a promotion.] after using Olia ive forund it the best hair colour, great coverage, fantastic for sensitive scalps like mine and leaves hair feeling and looking beautiful, hair seems in much better condition too after using the conditioner in the box
Yes, I recommend this product.
Originally posted on garnier.co.uk
Terri212
Somerset
Age35 to 44
GenderFemale
5 out of 5 stars.
Easy to use
Terri212
6 years ago
[This review was collected as part of a promotion.] Great choice of colours to choose from. I found the product very easy to use. I love the texture thick and creamy, which means when applying there is hardly any mess. After using this product, it made my hair smell nice and freshing.
Yes, I recommend this product.
Originally posted on garnier.co.uk
Frozen84
Manchester
Age35 to 44
GenderFemale
4 out of 5 stars.
Silky soft hair
Frozen84
6 years ago
[This review was collected as part of a promotion.] This hair dye leaves my normally dry hair, soft and silky. The Colour comes out as a lovely soft black. I Would recommend if you are new to hair dyes as very easy to apply as instructions are easy to follow and has a pleasant smell.
Yes, I recommend this product.
Originally posted on garnier.co.uk
Debsb1983
Milton Keynes
Age35 to 44
GenderFemale
5 out of 5 stars.
Salon quality product
Debsb1983
6 years ago
[This review was collected as part of a promotion.] Fantastic product feels like salon quality and fully covers grey without being too harsh. I will be exploring the range. I have passed my friends on to the these as a home dye solution that’s reliable and does an outstanding job.
Yes, I recommend this product.
Originally posted on garnier.co.uk
DP89
London
Age25 to 34
GenderFemale
5 out of 5 stars.
Gorgeous colour!
DP89
6 years ago
[This review was collected as part of a promotion.] Love this product! Keeps my hair looking super shiny and healthy with beautiful colour! I would definitely recommend this product to all my friends and family! The colour range is amazing too! So many shades to choose from!
Yes, I recommend this product.
Originally posted on garnier.co.uk
Lou84
Dewsbury west Yorkshire
Age35 to 44
GenderFemale
5 out of 5 stars.
Great colour
Lou84
6 years ago
[This review was collected as part of a promotion.] I loved this colour it covers all greys and came out evenly coloured. It smells nice. I was complimented on the colour loads. I would reccomend this for a first time user or a long term user as it's easy to apply.
Yes, I recommend this product.
Originally posted on garnier.co.uk
Ames247
Liverpool
Age25 to 34
GenderFemale
5 out of 5 stars.
This is my fave!
Ames247
6 years ago
[This review was collected as part of a promotion.] Best at hone hair dye I have ever used! The olia is not too strong like other at home dyes which is great and feels much more natural and less harsh on my hair. My friends all commented on how great my hair looks
Yes, I recommend this product.
Originally posted on garnier.co.uk
Freckles121
Wiltshire
Age35 to 44
GenderFemale
5 out of 5 stars.
Brilliant
Freckles121
6 years ago
[This review was collected as part of a promotion.] Smells good, unlike other hair dyes. Easy application,Colours grey really well and gives hair a lovely shine to it . I will be using garnier again in the future and recommend it to anyone who is dyeing their hair
Yes, I recommend this product.
Originally posted on garnier.co.uk
AmyJessica97
Basingstoke
Age18 to 24
GenderFemale
5 out of 5 stars.
Not too harsh!
AmyJessica97
6 years ago
[This review was collected as part of a promotion.] This shade was fantastic for me, I usually like a dark brown colour but as it’s summer and I achieved a good tan I wanted to darken up my hair. I found the dye easy to apply and was surprisingly very nourishing.
Yes, I recommend this product.
Originally posted on garnier.co.uk
DootsR
Lancashire
Age25 to 34
5 out of 5 stars.
Stunning Colour
DootsR
6 years ago
[This review was collected as part of a promotion.] My mother used this and it has completely refreshed her look. There's so many different tones and shades that have emerged it looks so gorgeous. So easy to use and by far the best home hair colour on the market.
Yes, I recommend this product.
Originally posted on garnier.co.uk
Claire79
Birtley
Age35 to 44
GenderFemale
5 out of 5 stars.
Excellent product
Claire79
6 years ago
[This review was collected as part of a promotion.] I received this item and it is easy to understand and it is easy to use and it is very easy to apply to your hair it has covered all my gray hair very well and it left my hair feeling so soft excellent product.
Yes, I recommend this product.
Originally posted on garnier.co.uk
Niki
London
Age35 to 44
GenderFemale
5 out of 5 stars.
Brilliant shine
Niki
6 years ago
[This review was collected as part of a promotion.] This is my absolute favourite hair colour. It goes on easy, covers all grey and last ages. The added oils really does nourish your hair. It always feels so lovely and soft after it has been coloured. Just fab
Yes, I recommend this product.
Originally posted on garnier.co.uk
hotkitten
Manchester
Age35 to 44
GenderFemale
5 out of 5 stars.
Lovely rich colour
hotkitten
6 years ago
[This review was collected as part of a promotion.] This was really easy to apply and made little mess on my skin(I was worried with it being such a dark colour) came out a lovely dark brown shade on my light brunette hair and left a lovely shine. Very pleased
Yes, I recommend this product.
Originally posted on garnier.co.uk
Daisy2018
London
4 out of 5 stars.
Nice colour
Daisy2018
6 years ago
[This review was collected as part of a promotion.] I applied this on my mum's hair, was easy to use and it smells really nice, she has really long hair and this box was enough to cover it (including covering all her grey hairs) and it leaves the hair shiny.
Yes, I recommend this product.
Originally posted on garnier.co.uk
Clare85
Warrington
Age35 to 44
GenderFemale
5 out of 5 stars.
Great coverage
Clare85
6 years ago
[This review was collected as part of a promotion.] I chose this colour to cover up alot of grey hairs. Really covered them all and no sign after 2 weeks of washing my hair. Really easy application and great coverage overall. I would definitely recommend.
Yes, I recommend this product.
Originally posted on garnier.co.uk
ceri1111uk
North wales
Age25 to 34
GenderFemale
5 out of 5 stars.
Amazing shine
ceri1111uk
6 years ago
[This review was collected as part of a promotion.] Love this colour feel like it give a natural look and goes on really easily. So easy to apply on your own and cover all of your hair. My hair looked glossy and fresh after using it and felt amazing too.
Yes, I recommend this product.
Originally posted on garnier.co.uk
Tracyone
Scotland
Age45 to 54
GenderFemale
5 out of 5 stars.
Great colour
Tracyone
6 years ago
[This review was collected as part of a promotion.] Im so happy i purchased this hair dye it is a great colour. Lovely and shiny nice and thick glossy fresh hair.............................................................................................
Yes, I recommend this product.
Originally posted on garnier.co.uk
24fray
Buckinghamshire
Age35 to 44
GenderFemale
5 out of 5 stars.
easy to use
24fray
6 years ago
[This review was collected as part of a promotion.] really nice natural looking colour match. easy to use & nice consistency although slightly runnier than other garnier colourants I have used. not to strong a smell & washes well. pleased with product.
Yes, I recommend this product.
Originally posted on garnier.co.uk
JennaI
Buckie, scotland
Age25 to 34
GenderFemale
5 out of 5 stars.
Great
JennaI
6 years ago
[This review was collected as part of a promotion.] Once again really pleased with this product value for money very inexpensive in comparison to going to the salon and i’m left with a fab vibrant colour many of my friends have started using these also
2 out of 2 (100%) reviewers recommend this product
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Heleng
Age45 to 54
5 out of 5 stars.
Works great
Heleng
2 years ago
(This review was collected as part of a promotion.) I received this micellar water all in one +exfoliates, I received this for free from topbox for free to test and review the product, I’m really happy with this micellar water it is gentle on your skin and cleans of your makeup with ease, leaving your skin feeling clean and fresh! I would highly recommend this to anyone!
Yes, I recommend this product.
Originally posted on garnier.ca
Kass
Age25 to 34
5 out of 5 stars.
Great
Kass
2 years ago
(This review was collected as part of a promotion.) Works really well to get makeup off the face I recommend this to all of my friends