Podoexpert Callus SoftenerFast, Effective Softening for Thick, Resistant Calluses The Podoexpert Callus Softener is a high performance pre treatment spray designed for professional use. It rapidly softens hardened skin, calluses, corns, and hyperkeratosis to make debridement more efficient and less labor intensive. Infused with urea and lactic acid, this formulation works by gently breaking down keratinized tissue while preserving surrounding healthy skin. The non drip spray