Garnier Olia Permanent Hair Dye 4.0 Dark Brown, Ammonia-Free Hair Colour with 60% Oils, Long-Lasting Intense Colour and Up to 100% Grey Coverage

Garnier Olia Permanent Hair Dye in shade 4.0 Dark Brown delivers a rich, natural-looking dark brown colour with long-lasting results. Its ammonia-free formula is powered by 60% oils, helping the colour penetrate the hair while leaving it feeling soft, smooth and visibly shiny. It provides up to 100% grey hair coverage and is suitable for convenient at-home colouring.