Burns and scalds - NHS website
Burns and scalds are damage to the skin usually caused by heat. Both are treated in the same way. A burn is caused by dry heat – by an iron or fire, for example. A scald is caused by something wet, such as hot water or steam.
British Burn Association - First Aid Clinical Practice Guidelines
The prompt and effective application of burns first aid has been shown to positively impact on the burn outcome, preventing further tissue damage and reducing subsequent morbidity.