Mild burns or scalds that only affect the uppermost layer of skin (superficial epidermal burns) usually heal in about a week without any scarring.

Does hot water burns leave scars?

These burns typically take 2–3 weeks to heal. Sometimes a person needs a skin graft to treat them. Second-degree burns often leave a scar, which may fade over several years.

How do you tell if a burn will scar?

While there is not a definite answer, typically, the greater the severity of the burn, the greater the chances that a scar will be present. For example, less severe burns known as first-degree burns, take less than ten days to heal. Most of the time, first degree burns have no scarring.