F-Sol is a Formo Cresol indicated for use as a disinfectant and devitalizing solution used as part of endodontic treatment. It is used for vital pulpotomy of primary teeth and as a temporary intracanal medicament during root canal therapy. 

Formocresol is a mixture consisting of formalin, cresol, and glycerine used in dentistry.

Indication 

• Treatment of severely infected root canals.
• Effective pulp devitalizer and disinfectant.
• Root canal dressing