Colour 4.0 Darkest Brown Permanent Hair Dye
Josh Wood Colour 4.0 Darkest Brown is a permanent hair dye that delivers deep, even brown coverage with a creamy application. Designed for those wanting long-lasting shade and reliable grey coverage, it spreads smoothly for salon-style results at home. Suitable for a range of hair types, the formula focuses on consistent pigment payoff and manageability during styling.
Ingredient Safety
No risk2
Low risk50
Moderate risk18