Urgo Dressings Burns and superficial wounds Waterproof 10x7cm x4 Urgo Burns and Superficial Wounds 4 Waterproof Dressings is a dressing designed for the treatment of first and second degree superficial burns (blisters) and superficial wounds (abrasions, cuts). Its tulle contains Lipidocolloid Technology (TLC), a unique combination of hydrocolloid particles and Vaseline. This formula relieves pain and promotes healing. Furthermore, the dressing does not stick to the wound and can be removed painlessly.