Guwahati, May 11 -- Using hair oil is a popular part of beauty routines for stronger, shinier hair, but some skin and hair experts now warn that applying too much oil too often or incorrectly might actually harm the hair and scalp.

Putting too much oil on your scalp can block the pores, create buildup, and even cause dandruff. Although many people are taught to oil their hair before washing, using a lot of oil too often can trap dirt and dust.

If it isn't cleaned out properly, it can also lead to bacteria or fungal infections. Experts say the scalp already produces natural oil (called sebum), and adding too much extra oil can disturb the balance, especially if you already have oily skin.

It's also important to choose the right type of ...