Colourage Permanent Gel Color from Tressa delivers rich, long-lasting blue black tone in a smooth gel formula. The 1N shade provides deep coverage and a glossy finish for a bold, dramatic look.

This professional hair color is easy to apply and works well for full-color services or root touch-ups. The gel texture helps ensure even saturation and controlled placement.

Ideal for salon professionals and at-home colorists seeking reliable permanent color results. Please follow the manufacturer's instructions for mixing and processing times.