• Safe and natural coloring: Contains herbal ingredients like ginseng, black sesame oil, Cacumen, and Gallnut to nourish the hair without ammonia or parabens. • Effective gray coverage: Rejuvenate your appearance by covering gray hair and restoring the natural color to your hair. • Easy at-home application: No pre-mixing required. Apply to dry hair, rub for 5 minutes, leave on for 10-15 minutes, and rinse. • 3-in-1 function: Cleans, dyes, and conditions hair in one step, strengthening from root to tip. • Color duration: The natural hair color can last from 3 to 4 weeks. • Product specifications: 500 ml of shampoo, enough for 10-15 applications. • Product dimensions: 10.12 x 4.72 x 3.03 inches; Weight: 1.23 pounds.