How often you should wash your hair depends on several factors, such as your hair type, texture, and lifestyle. As a general rule, it's recommended to wash your hair 2-3 times a week.
However, some people may need to wash their hair more or less frequently depending on their hair's natural oils and their activities. For example, if you have oily hair, you may need to wash it more frequently to keep it looking fresh and clean. On the other hand, if you have dry hair, you may need to wash it less often to avoid stripping it of its natural oils.
If you have an active lifestyle or exercise regularly, you may need to wash your hair more frequently to remove sweat and dirt. In contrast, if you have a sedentary lifestyle or spend most of your time indoors, you may not need to wash your hair as often.
Ultimately, the frequency of washing your hair depends on your individual needs and preferences. You can experiment with different washing schedules and adjust accordingly to find the routine that works best for your hair.