Beauticontrol All Clear Toner - Pharmacological action Salicylic Acid is pharmaceytical active ingredient for topical use. Inhibits the secretion of the sebaceous and sweat glands. At low concentrations it has keratoplastic and in high doses keratolytic effect. Salicylic acid has a weak antimicrobial activity. Why is Salicylic Acid prescribed? Monotherapy with salicylic acid and as part of combination therapies for inflammatory, infectious and other skin lesions, including burns, psoriasis, eczema, dyskeratosis,...