The investigation is designed as an open, non-controlled, post-marketing clinical follow-up. Subjects with chronic ulcers or partial thickness burns (including donor sites) at 2 sites will be included. Each subject with a chronic ulcer will be seen once a week for a maximum of 4 weeks or until desired treatment effect is obtained, whichever occurs earlier. Each subject with a partial thickness burn/donor site will be followed once a week for a maximum of 3 weeks or until desired treatment effect is obtained, whichever occurs earlier. All dressing changes will be done according to clinical routine practices and will follow IFU (instruction for use)