Garnier Olia Permanent Hair Dye 1.0 Deep Black, Ammonia-Free Hair Colour with 60% Oils, Long-Lasting Intense Colour and Up to 100% Grey Coverage

Garnier Olia Permanent Hair Dye in shade 1.0 Deep Black delivers an intense, rich black 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. Designed to provide up to 100% grey hair coverage, this permanent hair colour is ideal for achieving an even and vibrant result at home.