Herbaceuticals naturcolor Sienna Chestnut Permanent Haircolor Gel is designed to effectively cover gray hairs while providing a warm brown hue. This hair dye is formulated with herbal-based ingredients, ensuring it is free from ammonia, resorcinol, and parabens, allowing you to color your hair with confidence. The product is cruelty-free, meaning it has not been tested on animals. Each 4 fl oz box contains enough gel for a single application on long hair or two applications on short hair, making it a convenient choice for your hair coloring needs.