
A composition match, not medical advice.

Selsun Daily Shampoo 200ml contains Selenium Sulphide 1% w/v, as a shampoo. It is made by Fulford India Ltd.
No, it is sold over the counter. Ask a doctor or pharmacist if you are unsure whether it suits you.
Yes. Selenium Sulphide Shampoo 1% w/w is a Jan Aushadhi medicine with the same salt, the same strength and the same form. On JanAushadhiOnline it costs ₹89.06 for 60 mls (₹1.5 / ml), against ₹3.1 / ml for Selsun Daily Shampoo 200ml at its printed MRP — 52% less per ml. Ask your doctor before changing a brand.