Easy to achieve dark hair: With Nova Color-Replenishing Shampoo, you can easily achieve rich, dark hair. Our formula is so simple to use that there is no need for multiple trips to the salon or complicated coloring procedures. Instant Color-Replenishing Results for Unisex: Color-Replenishing Instant Color-Replenishing Shampoo is formulated for both men and women to provide a fast and effective solution to refresh your hair color. Cover early gray hair in just 10 minutes and enjoy a vibrant, natural-looking hue that lasts 4-6 weeks. A safer, gentler way to color: Our Color-Replenishing Shampoo avoids the damaging effects of traditional dyes containing ammonia and peroxide. The gentle formula is harmless to your hair and scalp, reducing the risk of irritation and allergic reactions, ensuring a safer coloring experience. Natural ingredients for healthier hair: Color-Replenishing Instant Color-Replenishing Shampoo is infused with natural ingredients to nourish and protect your hair while providing excellent gray hair coverage. This ensures your hair stays luxuriously shiny and healthy without the use of harsh chemicals or ammonia. FAST FIX FOR COLORING PROBLEMS: Whether you're dealing with a dyeing problem or just want to refresh your color, Color Correcting Shampoo offers a fast and effective solution. Its unique formula covers grey hair and adds vibrancy, saving you from costly salon restorations and giving you an easy way to maintain your hair color.Capacity: 200ml, Quantity: 1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.