Thanks for the query.
It is called as seborrhea
This condition is very common in young children.
You can use olive oil to remove the scales.
Use a mild shampoo.
Its not good to use T sal at such young age.
Please meet a dermatologist
and discuss regarding this.
Let me know if you have any other doubt.
you can ask a direct question to me on this forum, following the below link.
Wishing you a good health.