The Revlon Total Color Nourishing Cream Formula Hair Color in #30 Darkest Brown is a permanent hair color suitable for all hair types. It is a vegan product free from parabens, sulfates, and silicone. The formulation includes black seed oil, camellia oil, and hemp seed oil for nourishing and healthy hair. This unisex product is ideal for women and men looking to achieve a rich, dark brown color with a creamy texture for easy application.