Achieve vibrant, long-lasting color with Wella Professionals Color Touch 6644, a semi-permanent hair color that delivers stunning results. This ammonia-free formula enhances your natural shade or gently refreshes existing color while adding shine and depth. Ideal for covering gray or enhancing tones, it offers rich, even coverage with a creamy consistency for easy application. The shade 6644 provides a bold, radiant hue that seamlessly blends for a professional finish. Perfect for use at home or in the salon, it nourishes the hair and offers up to 20 washes of wash-out color. Refine your look with Wella's proven expertise in hair care.