Wella Koleston 0/65

Wella Koleston Perfect 0/65 is a professional permanent creme hair color engineered for pure, balanced results with natural depth and radiant shine. This ash violet shade delivers up to 100% grey coverage with flawless root-to-tip evenness and vibrant color that lasts up to 6 weeks. Enriched with 25% conditioning agents and lipids, it nourishes hair while boosting shine by 66% compared to standard formulas. The Innosense technology minimizes allergy risk without sacrificing performance—ideal for sensitive scalps and discerning clients. Pair with Welloxon Perfect developers (4%, 6%, 9%, 12%, or 1.9% Pastel) for customized results. Development time: 30–40 minutes without heat or 15–25 minutes with heat for darkening; 20 minutes for lightening applications. Trusted by salon professionals for salon-grade color that combines intensity, longevity, and hair care in one formula.