Southwest technologies stimulen collagen powder, 1 gram packet part no. st9501 (1/each) An equine collagen primary wound dressing for topical use to manage any kind of ulcer and skin lesion to help wound closure and to control minor bleedings, sponge-shaped device, constituted exclusively by lyophilized type I native heterologous equine collagen, which transforms into a soft gel, allowing contact with the entire wound bed.