India, Dec. 26 -- Applying hair oil is a common tradition in many desi households. It is often associated with benefits like making the hair thicker, stronger, and healthier.

However, according to Hyderabad-based dermatologist Dr Pooja Reddy, the claims are not backed by any scientific proof.

Taking to Instagram on 14 December, Dr Reddy recalled how her grandmother used to apply hair oil and comb her hair vigorously to get rid of lice. She was a strong advocate for using hair oil regularly for strong hair growth.

But the doctor explained that the luscious hair seen in people of previous generations is a result of their healthier lifestyle and diet, and cannot be attributed to the tradition of hair oiling.

"Genetics, a healthy scalp, a...