人们认为黑发晶具有避邪的功效，可以成为有效的护身符，防巫咒，黑法术等。 黑发晶具有强大能量，可加强气势，以消除负性能量著称，佩戴可以消除身上不良浊气，例如生病、出入复杂的场所、医院甚至常常需要夜出的朋友，都可以有效的防止不良磁场的干扰。 对常常用脑过度的上班族或创意工作者来说佩戴黑发晶有很好的平衡作用。
It is believed that black hair crystals have the effect of
warding off evil spirits and can be used as effective amulets,
anti-witch spells, black spells, etc. Black hair crystal has strong
energy,can strengthen momentum, and is known for eliminating negative
energy.Wearing it can eliminate bad turbidity on the body,such as illness,
access to complex places, hospitals,and even friends who often need to
go out at night.It can effectively prevent the interference of bad
magnetic fields. For office workers or creative workers who often overuse
their brains, wearing black hair crystals has a good balancing effect. 
