The 1st Oil-Powered Ammonia Free Permanent Hair Dye

Discover the difference oil-powered hair dye makes. Olia is an ammonia-free permanent hair colour, powered by a 60% oil blend enriched with natural flower oils. It delivers maximum colour performance and visibly improved hair quality, colour after colour. With no ammonia in the hair dye, your hair will not only look good but also give out an enjoyable scent!

Tell us about your hair

To help you figure out what colour to dye your hair, we first need to know your tone, shade, or any grey hairs to cover. Get our expert recommendations on the best Garnier hair colour match for you.

What look are you going for?

To answer the question, "what hair colour would suit me?" our Colour Match Quiz uses your answers to find the best shades for your needs—whether you want a radical change or to refresh your current colour.

Try your personalised shades

Once you've answered the questions to our Colour Match Quiz, you're one step closer to figuring out "what hair colour suits me?". Use our live Virtual Try On tool to see what the recommended selection of shade will look like.

Want to try before you buy?

Using augmented reality, our Virtual Try On tool lets you try any hair colour shade you want without the commitment. Finding your perfect ammonia-free Olia shade is now as easy as using a filter.

Why is ammonia-free hair colour good for your hair?

Ammonia-free hair colour is gentler on the scalp and hair due to its lower pH than other hair colours containing ammonia. Olia, a no ammonia hair dye is combined with a unique oil blend that visibly improves hair quality for luscious, healthier hair, and long-lasting color.


Does Olia ammonia-free hair colour last?

Olia provides 100% grey coverage in a large range of shades and delivers radiant, long-lasting colour and beautiful shine for up to 4 weeks.


How do you apply Garnier Olia hair color at home?

With Olia's easy application kit and non-drip velvety formula, anyone can achieve a professional-looking hair colour. Prep, application techniques, and proper after-dye hair care are all essential steps to achieve shiny, luminous hair colour. Read our expert-approved hair dye tips to help you perfect your Olia hair colour at home.