I was told that whoever dyed my hair in October used like a permanent blue.

有人告诉我， 无论谁在 10 月给我染了头发，都使用了一种永久性的蓝色。

When your hair has been dyed in the style of ombre, it means that your hair fades from one colour to another.

当你的头发被染成深浅不一的风格时，就表示你的头发从一个颜色褪色到另一种颜色。