My hair is always greesy and slipery,this is after i have been using hair.Should i be concerned about this ple?

i have been using some indian hair oil and when i stopped my hair was always greesy with the hair oil even cutting my hair like hundred times my hair is always especialy when washing it the water is greesy.its like the hair oil is part of the chemical composition of my hair even my hair itself is now soft and slippery.is this something i ought to be concerned about?. even my hair itself is now soft and slippery.is this something i ought to be concerned about?.