Yes.

Baking oil can indeed help people make up for the nutritional deficiencies of their hair, but baking oil contains some elements that are harmful to the human body. These elements will enter the human body through the hair and have a certain impact on health, such as causing people to Cancer or leukemia may occur, so try not to do oil baking unless necessary.

Extended information:

Notes:

Before applying oil, it is recommended to wash your hair with a shampoo with rich foam.

If you are dyeing your hair while oiling, it is recommended not to wash your hair within 48 hours. It is best to wait 2 days or 3 days. If you want to go out after oiling, it is recommended to wear a hat.

If you want to perm and dye your hair after a perm, it is recommended to dye your hair 20 days after the perm. Do not wash or oil your hair immediately after dyeing, nor do you perm immediately after dyeing, as this will damage your hair.

Baidu Encyclopedia - Baking Oil