











🖤 Elevate your hair game with oil-powered, ammonia-free brilliance!
Garnier Olia 1.0 Black is a permanent hair dye that delivers 100% gray coverage with a natural black shade. Powered by a unique 60% oil blend formula containing sunflower and camellia oils, it penetrates deeply for vivid, long-lasting color while hydrating hair. The ammonia-free, vegan formula ensures a gentle, non-drip application with a subtle scent, leaving hair up to 3x shinier and visibly healthier. Ideal for all hair textures, especially natural hair from light brown to black.







| ASIN | B07BVTWZDN |
| Best Sellers Rank | #1,185 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #17 in Hair Color |
| Brand | Garnier |
| Brand Name | Garnier |
| Color | 1.0 Black |
| Container Type | Box |
| Customer Reviews | 4.4 out of 5 stars 18,765 Reviews |
| Full Cure Time | 3E+1 Minutes |
| Global Trade Identification Number | 00603084554737 |
| Hair Color Permanence | Permanent |
| Hair Type | All |
| Item Form | Oil |
| Item Weight | 0.96 Pounds |
| Manufacturer | L'Oreal (Beauty) |
| Material Features | Natural |
| Material Type Free | Paraben Free |
| Number of Items | 2 |
| Package Information | Box |
| Product Benefits | Radiant |
| UPC | 603084554737 |
| Unit Count | 2 Count |
D**S
Man Approved
Man-Approved! As a guy who colors his hair, Garnier Olia is the best product out there, hands down. My main issue with other dyes was that stinging, brutal ammonia smell—this one is ammonia-free and has a subtle, clean scent that makes the whole process tolerable. The oil-powered formula is great; it doesn't leave my short hair feeling dried out or brittle. The color is rich, lasts well, and the application is straightforward and non-messy. I get excellent gray coverage without the typical harshness. If you’re a man looking for a high-quality, gentle dye that just works and doesn't smell like a chemistry lab, Olia is the answer. Highly recommend!
L**N
Perfect and vibrant
Ordered Black 1.0, and it came out just how I wanted. The perfect black, my hair feels healthy still and the shine is beautiful. The box does say that it’s not recommended for highlighted hair, but my hair was lightly highlighted and it covered it perfectly. Also had quite a few grays coming in and I don’t see them now. Just a tip if you’re not familiar with dying your hair yourself, you’re going to want to rinse your hair more than twice in the shower. If it runs clear and you think you’re done, think again. Also another tip: the first time styling your hair, the black will run off on your hands, and possibly your bedsheets or pillowcase. It’s not a defect in the hair dye itself, it’s just a result of dying in your hair black with any brand of hair dye. But I do love it!! I definitely recommend. **UPDATE** Just wanted to update that black has not faded yet, which I have experienced pretty quickly in the past with other dyes. I’ve washed my hair about five times already with color safe shampoo & conditioner, and the color is still vibrant! Updated photo is the one with straight hair.
N**Y
BEST BOX HAIR COLOR
Wish I tried this sooner, I have always box dyed my hair, I go medium brown n this Is hands down the best natural color I’ve ever gotten, I’ve always gottten to dark and first n it fades and this looks soooo natural I was wow n made my hair so soft n silky, I’ll be forever using this
V**A
Gentle, Shiny Color - Not Perfect near the Temples
I tried Garnier Hair Color at home and was mostly satisfied with the results. It’s easy to use - just mix, shake, and apply. Gloves and conditioner is included. I liked that it’s ammonia-free, and my hair felt soft, not dry, after rinsing. I used it to cover greys and it worked well, although it didn't provide good coverage near my temples. The color looked rich and shiny. Overall it’s a gentle option worth considering.
P**.
So far, it’s the best pneumonia hair color I have purchased in a long time
Quality hair color makes your hair, smooth and bright and beautiful
M**U
Just doing roots
Garnier is very good but if you only color like I do every 4 months the color does fade.
S**Y
This is not rose gold. NOT rose gold
Product is fine. Easy to use, covered perfectly even my grey roots. But it's fuchsia. Like... FUCHSIA. Way more purple than I wanted! The photo is after two weeks and washing with clarifying shampoos to tone it down.
M**S
Left my hair soft and beautifully red.
I was getting skeptical when I saw the dye looking watery and orange looking. But it left my hair red like it was supposed to! Left it soft and smelling amazing. Hopefully it lasts long but overall loved it 🥰
Trustpilot
1 week ago
2 weeks ago