Olia Permanent Hair Dye 4.0
Garnier Olia Permanent Hair Dye 4.0 offers long-lasting brown color in a creamy, easy-to-apply texture that smooths through hair. Best for anyone seeking full gray coverage and rich tone payoff, it works well on normal to dry strands and styles that need durable color. The permanent formula aims for even deposit and visible shine without weighting hair down.
Ingredient Safety
No risk1
Low risk10
Moderate risk2