Nothing riles up a debate on the matter of personal hygiene better than the subject of the ideal frequency of washing your hair. Scientists, hairstylists, and pretty much everyone with hair can’t agree on that magic number. You won’t find a shortage of articles and discussions pertaining to this topic on Google, each with varying answers.
If you’re sporting Brazilian hair extensions, this topic will matter to you more. Quality extensions keep their cuticles intact over the course of manufacturing, maintaining their natural look for a long time. The worse that can happen to it is that it loses its protective sieve over poor shampoo and conditioner practices.