Hello. Thank you for visiting our store, we buy things in a licensed pharmacy in the European Union. A solution of boric acid 30 mg/ml is used for external use. The active substance of the drug, boric acid, has bactericidal properties. The drug is used to treat inflammation of the external ear canal, to treat damaged areas due to purulent skin infection (pyoderma). Compound 1 ml of solution contains 30 mg of boric acid (Acidum boricum). Usage Boric acid solution RFF 30 mg/ml is used for external use. RFF 30 mg/ml boric acid solution applied to the skin is not intended for use in children under 12 years of age. No clinical studies have been conducted for adolescents over 12 years of age, and dosage recommendations are not available. Lubricate damaged areas 2-3 times a day.