Advanced colloidal sulfur based washnPremium ingredients: 10% Sulfur, 3% Salicylic AcidnAntiseptic (antibacterial), Comedolytic (unclog acne-prone pores), Keratolytic Action (exfoliant)nLarge size, 3.5 ounces, premium product and value priced.nSAL3 soap is also available in separate listing with Amazon Prime. Search SAL3 soap for Amazon Prime offerings.nSpecial value price 3 pack of premium SAL3 soap. Salicylic Acid and Sulfur soap provides keratolytic, and antiseptic action. Salicylic Acid alone is mildly anti-pruritic, bacteriastatic and keratolytic. This effect is due to the lowering of pH at the surface of the skin, improving the hydration of the keratin layer. Salicylic Acid and Sulfur in combination are synergistic, and support normal keratin formation.