如果你用的是专业的，针对你头发问题的洗发水。就不用经常更换。秋，冬，春

如果你用的是专业的，针对你头发问题的洗发水。就不用经常更换。秋，冬，春这三个季节，可以使用一些 补水的护发产品，夏天可以选择清洁功能比较强的洗发水。

結果 (英文) 1:

If you are using a professional shampoo for your hair. Do not need to be changed frequently. This three seasons of autumn, winter, spring, hair care products, you can use some replenishment the shampoo cleaning function can be selected in the summer.

結果 (英文) 2:

If you are using a professional, for you hair shampoo.Do not often change.Autumn, winter, spring is the season three, can use some moisturizing hair care products, summer can choose to clean function relatively strong shampoo.

結果 (英文) 3:

If you are a professional, shampoo for your hair problems. No need for regular replacement. Autumn, winter, spring and the three seasons, you can use some moisturizing hair care products, you can choose to clean shampoo with more functionality in the summer.