halobetSide Effects of Halobet S are Burning sensation, Stinging sensation. How Halobet S Products work. Halobetasol + Salicylic Acid is a combination of two medicines: Halobetasol + SalicylicHalobet 0.05% is a super-hh potent corticosteroid indicated for the relief of the inflammatory and pruritic manifestations of corticosteroid-responsive dermatoses.