Garnier

Garnier Olia Permanent No Ammonia Hair Dye 3.0 Darkest Brown

4.3
(4,200 reviews)
£8.65 – £13.95

Where to buy

Compare prices from 2 retailers

Prices sorted cheapest first — total includes delivery where shown.

Retailer Item Delivery Total
Amazon £8.65 £8.65 Lowest Let's Go
Boots.com £10.00 £3.95 £13.95 Let's Go

Latest Boots discounts

  • Save 20% on selected fragrance with code FRAG20.…Ends 7 Oct 2026

Exclusions may apply — confirm at checkout

Code copied

Paste it at checkout. Exclusions may apply.

About this product

Garnier Olia 3.0 Darkest Brown: 100% Grey Coverage, No Ammonia, ensuring long-lasting colourDiscover Garnier Olia Permanent No Ammonia Hair Dye. 60% oil powered with Natural Original Flower Seeds for maximum colour performance: Long-lasting at home results, 100% Grey coverage, visibly improved hair quality and optimal scalp comfort. Garnier Olia now uses 43% less plastic compared to previous kits. On grey hair, colour will appear lighter than on non-grey hair.Choosing your perfect shade: Your hair dye colour result will vary depending on your natural hair colour – check the back of pack. If you are deciding between 2 shades, always choose the lightest. Remember to always do your patch test 48 hours before colouring your hair at home.Top tips: Use an old towel as hair colour may stain it. Apply moisturising cream to your hairline to avoid staining.Garnier is also proud to announce that we are now officially approved by Cruelty Free International under the Leaping Bunny Programme.Key Benefits:. | Garnier Olia Permanent No Ammonia Hair Dye 3.0 Darkest Brown

Back to all hair dye