🌟 Embrace Your Natural Shade with Grisi! Achieve professional results from the comfort of home. Eco-friendly formula that cares for your hair and the planet. Darkening particles work gradually for a natural finish. Transform gray to dark in just 4 weeks! Infused with Cactus and Walnut Extracts for healthy hair. Cactus Extract 13.5 Fl Oz 4-week results Grisi Organogal Shampoo is a 13.5 Fl Oz darkening shampoo enriched with Cactus and Walnut Extracts, designed to gradually restore your hair's natural color by effectively darkening gray hair in just four weeks.