A DOCTOR PRACTISING AS A SKIN SPECIALIST HAVING CLINIC ESTABLISHMENT. THE DOCTOR ALSO SELLS MEDICINES INCLUDING OTHER SKIN PRODUCT FOR THE PATIENTS. TURNOVER MORE THAN 20LAKHS. THE MEDICINES INCLUDING OTHER SKIN PRODUCTS PURCHASE WITH GST TAX RATE (18%-28%). WHETHER THE DOCTOR NEED TO REGISTER AND PAY TAX FOR THE SALE OF SKIN RELATED MEDICINES.