Changing hair color is a popular way to alter one's appearance. This can be done using various methods, including permanent dyes, semi-permanent dyes, and natural alternatives like henna. Each method has different effects on hair texture and longevity of color. People often choose to change their hair color for various reasons, such as to express their personality, follow trends, or cover gray hair. The process can be done at home or by a professional stylist, and it’s important to consider hair health and maintenance when selecting a color.