Used as a styptic in its undiluted form. Helps to control bleeding during biopsy, LLETZ and laser procedures. A reddish-brown odorless liquid, widely known as Ferric Subsulfate Solution. Classified as an astringent, used as a styptic.
Pharmacology
Less irritating than Ferric Sulfate Solution, owing to the smaller proportion of Sulfuric Acid. It is soluble with water or alcohol, and is affected by light.
Directions
Apply to affected area.
Ingredients
Ferrous Sulfate, Sulfuric Acid, Nitric Acid, and Purified Water
Contraindications/Warnings
It should not be used in vesicular, bullous, or exudative (oozing) dermatoses because it may then cause permanent pigmentation on the skin. May be harmful if swallowed. Restricted use by or on order of a licensed Physician. For external use only. Keep out of reach of children.