Subrina Professional Direct Colour hair colouring gel offers an oxidant-free and ammonia-free formulation designed for intensive colour results. This 200 ml gel delivers vibrant blue tones while maintaining hair integrity through its gentle chemical composition. The professional-grade formula provides consistent colour application with precise pigment distribution, suitable for salon use or experienced home application. Its gel consistency ensures controlled placement and reduced dripping during the colouring process. The product features high colour intensity with lasting results, developed to minimize hair damage through the absence of harsh oxidizing agents and ammonia compounds. The formulation maintains hair structure while delivering rich, saturated colour payoff. Application requires following standard hair colouring protocols for optimal results. The blue shade provides a bold, fashion-forward colour option with reliable performance characteristics. Packaging includes 200 ml of product in a professional-grade container designed for accurate dispensing and storage stability. The product meets professional salon requirements for colour consistency and application control. Suitable for various hair types when used according to recommended procedures, this colouring gel represents a technical advancement in hair colour formulation through its balanced approach to colour intensity and hair care considerations.