2)Do not wear artificial jewellery.
3)Take Buchanania lanzan(chironji) and mix it with milk at night and next morning apply this pest on your whole neck. It will remove blackishness of your neck.
4)Take banana, grind it and mix it with milk and apply this pest on your whole neck. After some time wash your neck with mineral water. It will remove wrinkles from your neck.
5)Do some massage with cold cream or olive oil, which will glow your neck.
6)Do some neck exercise.