Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
A vibrant shining colour that gives your hair a beautiful and sensual feel
A perfect blend of natural ingredients providing rich colour
Curious about how we select the top products for you? Explore How It Works
How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
L'Oréal Paris Casting Crème Gloss now enriched with our [Glycolic] Gloss Complex for an ultra-glossy long-lasting colour, visibly healthier hair and flawless grey coverage.
Glycolic Acid intensely conditions as it colours. Flawless Grey Coverage.
Gives your hair a strong colour with natural shine for 8 weeks
Do an allergy test 48 hours before use; Mix the developer and colour cream in the Olia Jar; Apply directly from root to tip of your hair, then massage into the hair and let develop for 30 minutes; Rinse thoroughly and use the included conditioner to keep your hair soft and shiny afterwards