1/4 c baking soda and 2 cups warm water will work just as good as a clarifying shampoo.

在两杯热水里加四分之一C的小苏打，其洗发功效与洗发香波一样好。

youdao

Probably the easiest and less damaging way to get your hair color a bit lighter is to use a lightening or clarifying shampoo.

坑你最简单和最不伤害头发的方式就是把头发染成浅色，使用亮发或者澄清洗发水。

youdao

So I can't use this as a weekly clarifying shampoo, but I will definitely keep a bottle on hand for the day after any time I get my hair professionally styled .

所以我不能拿它来做每周清洁，但我一定会确保手中随时有一瓶，以便在我做了头发造型之后使用。

youdao