Garnier Hair Color Olia Ammonia-Free Brilliant Color Oil-Rich Permanent Hair Dye 6.0 Light Brown, 1 Count (Packaging May Vary) 1) Me, Sarah, and my hair have never been happier since I started using Garnier's Olia Hair Color! Not only does it provide 100% gray coverage, but the 6.0 Light Brown shade gave my hair a natural and radiant look. I tested Garnier Olia hair color-read my honest review on its ease, coverage, and lasting power before you buy. Find out if it's worth trying! Discover oil-powered Hair Dye made with 60% flower oils & 0% ammonia for shinier hair. Explore the Olia by Garnier from burgundy to blonde hair dyes. While Olia is ammonia-free, it still delivers long-lasting color. Garnier Nutrisse Ultra-Coverage Hair Color: available at Amazon Gray hair can be challenging to cover with hair dye. Plus, the after-color conditioner is a game-changer-it left my hair feeling deeply hydrated and silky smooth. How I Used Garnier Olia for Best Results Preparing for hair color at home can feel daunting, but Garnier Olia's simple instructions made it manageable. I'm hooked on Garnier Olia Hair Color, and you will be too! This ammonia-free, oil-powered dye in shade 6 1/2.3 Lightest Golden Brown delivers salon-worthy results at home. It's gentle, vegan, cruelty-free, and leaves your hair shiny and healthy. Whether you're covering grays or refreshing your look, Olia's vibrant, long-lasting color is a game-changer. Trust me, your hair deserves. Thankfully, Garnier has ammonia-free hair color technology that can make your hair look healthier while it's changing your shade. Garnier Olia is a permanent hair color that has everything you'd want from a hair dye: It covers gray, it has a wide array of shades to choose from, and it's long-lasting, but it's far from traditional. If you're seeking an ammonia-free hair color option from Garnier, you might want to consider Garnier Olia, which is formulated without ammonia and uses an oil delivery system instead. Always be sure to check the product's ingredient list or the manufacturer's claims if you have specific concerns or sensitivities. Does Garnier Nutrisse. Discover how to choose the right Olia hair colour. With different hair colours available, you will a dye that matches & nourishes your hair.! Garnier Olia vs Garnier Nutrisse - Which hair dye brand is right for me? When it comes to hair color, Garnier Olia and Garnier Nutrisse are two popular brands from the Garnier family, each offering unique benefits.