Pros
- •Lonasting results with 100% gray coverage, suitable for all hair textures.
- •Contains 60% oils like sunflower and camellia, providing deep color penetration and hydration.
- •Siliconree, paraben-free, ammonia-free formula with a pleasant floral fragrance.
- •Leaves hair visibly healthier, hydrated, and up to three times shinier.
- •Easy to use with simple instructions and pleasant application experience.
- •Achieves excellent gray coverage and leaves hair shiny, soft, and smooth.
- •Provides a spike experience with no harsh chemical smells.
- •Quick and easy to prepare with a manageable application consistency.
- •Affordable higuality option for at-home hair coloring.
Cons
- •Some users experienced a color outcome darker than expected, yielding a medium, cool/ash brunette.
- •The dye sometimes left a greyisreen tint, which was unappealing to some users.
- •Color fading quickly despite claims of being permanent, with some users seeing fading after 28 washes.
- •Frustration with color not matching expectations, particularly for covering red dye.
- •Reported instances of hives from the afteolor conditioner.
- •Limited color longevity, with significant fading after four weeks.
Bottom Line
Garnier Olia Ammonia-Free Brilliant Color is a solid choice for those seeking vibrant, ammonia-free hair dye that offers a pleasant application experience and excellent gray coverage. While it excels in hydration and nourishment, results may vary with color outcome and longevity. If you need consistent long-lasting results, especially with challenging base colors like red, it's worth exploring other options that promise better longevity. However, for a gentle, oil-rich application that treats your hair kindly, this product holds its ground well.
How we researched this
About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 8 retailers to give you the short version.
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