An air ioniser (or negative ion generator or Chizhevsky's chandelier) is a device that uses high voltage to ionise (electrically charge) air molecules.
Vitamin E for hair growth is beneficial because vitamin E has the effect of a scalp massage all the time. It contains valuable antioxidants that help to keep the immune system up and improves circulation to all parts of the body, including the scalp.
Vitamin E supplements can also be directly applied on the hair where 10-20 capsules are cut and liquid or gel from the capsules are extracted into the bowl. Vitamin E capsules can be applied on your scalp to strengthen and prevent hair from splitting. It is recommended that one should start by consuming 400 IU of vitamin E supplements daily. This is a healthy dose which will be beneficial to your overall health without causing any negative side effects.