Hi Raj, Welcome to HealthcareMagic Forum.
X-Gain is a Product from Cipla, which is a Volumizing shampoo as it is known to increase the volume and shine by strengthening the hair follicles and Preventing breakage. In addition to this you need to eat healthy nutritious balanced diet which should be rich in proteins
like, eggs, milk, chicken, fish, lentils and other green leafy veggies.
Protect your hair from polluted air.