Black Diamond

The Mutamba Black Diamond collection represents the pinnacle of Brazilian keratin smoothing technology. Developed for salon professionals who demand exceptional results, this flagship line delivers transformative frizz elimination and mirror-like shine that lasts up to 6 months with proper application and aftercare.

Black Diamond's advanced formaldehyde-free formula works on all hair types — from fine European hair to thick, coarse, or highly textured curls. The keratin infusion process helps strengthen the hair fiber from within, smoothing the cuticle layer to create sleek, manageable results while maintaining natural movement and body.

Ideal for clients seeking dramatic frizz reduction, reduced blow-dry time, and long-lasting smoothness. Professional stylists appreciate Black Diamond's predictable, consistent results and pleasant working experience. The complete system includes clarifying preparation, keratin smoothing formula, and finishing products designed to work in harmony.

Whether your clients have natural curls, chemically colored, or bleached hair, Black Diamond delivers salon-quality transformation. Experience the gold standard in Brazilian keratin smoothing — trusted by professionals, loved by clients.