Burn Wound Management of Betafoam® and Allevyn® Ag

Inclusion Criteria: 1. Adults ≥ 19 years 2. Subjects of second-degree burn who have acute partial thickness burn (superficial to deep partial thickness) via investigator's visible assessment 3. Burn total body surface area of \<15% range based on Lund and Browder chart presenting at the emergency room within the first 3\~5 days post-injury will be considered for inclusion in this study. (If more than one burn wound is present that meets the inclusion criteria, the largest one among wounds that size are between 10x10 ㎝ and 20x20㎝ will be preferred to select as the Target wound.) 4. Subjects who voluntarily sign the informed consent form Exclusion Criteria: 1. Pregnant \& lactating females 2. Known allergy to the dressing product including PVP-I 3. Known hyperthyroidism or other acute thyroid diseases 4. Subject with clinical infection who should be administered antibiotics continuously after enrolment 5. Subject has any condition(s) that seriously compromises the patient's ability to complete this study. 6. Subject has participated in interventional study utilizing an investigational drug within the previous 30 days 7. Subject has one or more medical condition(s), diabetes, including renal, hepatic, hematologic, neurologic, or immune disease that presumably to hinder the wound healing processes by the physician's judgement. 8. Subjects who are immune suppressed states, under chemo- or radiotherapy. 9. The surgeon decides that surgery is necessary or requiring skin grafting. 10. Burn injury sites at the ends of extremities and genitalia 11. Burn injury caused of electronic burn 12. Subjects who have inhaled damage, severe head injury or fracture on burn wound 13. Scintillation scan for the diagnosis of thyroid takes at intervals of 1 to 2 weeks when using this dressing 14. Vulnerable subjects.