油应该留在北京28网站官方上有多长？
if the oil you're using is natural or organic, you can leave it on without any worry. the longer the oil is left on the hair, the more time all nourishing substances have to penetrate the hair.
由于它们的低碳足迹，它们更好。它们比装瓶更轻，紧凑，你可以获得更多的用途。