The process of wound healing relies heavily on the continual viability of healthy tissues and the prevention of bacterial infection. Dermacyn™ wound care solution, featuring a patented Microcyn technology, stands out as a super-oxidised disinfectant solution designed to address ulcers, wounds, cuts and burns. This research undertook an assessment of the cytotoxicity and antimicrobial effectiveness of commercially available Dermacyn™ with varying shelf lives through in vitro assays. Three different Dermacyn™ products, each with distinct shelf lives, were utilised and subjected to testing. The assessment of cytotoxicity was executed on the Medical Research Council cell strain 5 (MRC-5) cell line using flow cytometry alongside LIVE/DEAD cell viability assays. Simultaneously, the antimicrobial efficacy against wound pathogens was evaluated through the suspension test plate count method. The findings revealed that the products exhibited remarkably low cytotoxicity, registering less than 1% of cell death on MRC-5 cells. Moreover, they exhibited significant antimicrobial efficacy, achieving a notable 3-log reduction in colony-forming units (CFU) following a five-minute exposure to 20 challenge strains. Nevertheless, it was observed that both cytotoxicity and antimicrobial efficacy experienced a decline as the product approached its expiry date. In conclusion, Dermacyn™ wound care solution emerges as a remarkably safe option for human cells, boasting a high level of antimicrobial efficacy. It effectively met the fundamental requirements for wound care solutions and management, providing a promising avenue for promoting optimal healing conditions.