Which shampoo makes hair black?

Inquiring minds want to know: Among the vast array of hair care products available on the market, which shampoo truly has the ability to restore or maintain the lustrous black hue of hair? Is it a traditional herbal shampoo with natural ingredients that promote hair health? Or perhaps a modern scientific formulation, boasting of advanced technology that targets melanin production? Consumers are often faced with a dizzying array of choices, and the question remains: Which shampoo truly makes hair black, and can deliver on its promises of a dark, shiny mane? With so many products claiming to deliver results, how can one truly determine which shampoo is best for achieving the desired effect?