All of our prep solutions contain 10% weight by volume Povidone Iodine, USP solution equivalent to 1% available iodine, and are effective for skin and mucous membrane preparation prior to surgical procedures. All of our scrub solutions are antimicrobial solutions with surfactants, and contain 7.5% weight by volume Povidone Iodine, USP solution equivalent to 0.75% available iodine. Each is effective as a surgical scrub or first aid antiseptic.Povidone Iodine Solutions Are Essential for Surgical and Other ProceduresPovidone Iodine Solutions - Povidone Iodine Prep Solution - 8 Oz