Garnier Olia 4.0 Dark Brown is an ammonia-free, permanent hair dye that is enriched with natural flower oils. Colouring hair can be dangerous if you do not follow the safety instructions that are included with this pack.

You must take an allergy test before you apply this product. Advice on this can be found at the be colour safe website Garnier Olia 4.0 Dark Brown is an ammonia-free, permanent hair dye that is enriched with natural flower oils. After the first application the oils will nourish your hair and protect it from dryness, whilst also visibly improving quality, leaving it softer and shinier.

Garnier Olia 4.0 covers 100% of grey hairs and leaves you with a natural looking dark brown colour that will get attention!