The four Mukhi Rudraksha helps release the Vishuddha Chakra. It is also known for clearing Throat Chakra. This Rudraksha is mostly worn by those people who have timid, shy and suppressed nature. It also expands memory power, sense of humor, vocal power and intelligence.
Six Mukhi Rudraksha is the power cell of the intelligent son of Lord Shiva Kaartikey. It increases the determination, sagacity, and grasping capacity. It also prevents the malefic effect of Venus.