彩发晶手链具有多种功效，主要体现在 增强自信、招财、辟邪、提升人缘和改善情绪等方面 。 它也常被认为能促进血液循环，对身体健康有益。 不同颜色的发晶可能还有一些细微的功效差异。
Colorful crystal bracelets have a variety of effects,mainly reflected in
enhancing self-confidence,attracting wealth,warding off evil spirits,
improving popularity and improving mood.It is also often thought to promote
blood circulation and is beneficial to physical health.Hair crystals of
different colors may have some subtle differences in efficacy. 
