Natural Mahogany hair color is a dark color, very similar to dark brown depending on what color you start with.
If you are blond or light colored it will give you a beautiful mahogany color. If you are darker it will make you darker. If you are dark with gray it will cover your gray and blend in.
If you are looking for highlights look to a red or burgundy or copper top.
Mix with warm water to the consistency of pudding and apply to clean hair. Leave on for 1 hour and rinse. For a darker color leave on up to 3 hours max. Always follow the manufactures directions.