Naturtint Mahogany Chestnut 4M is a permanent hair color that provides rich, natural-looking mahogany chestnut tones. This gentle hair dye formula is designed to deliver vibrant, long-lasting color while being mindful of hair and scalp health. As this is a personal care product used for hair coloring, no additional features or information are listed to ensure safe and appropriate usage according to package instructions and under proper consultation when needed.