how long will my sunburn last
1 doctor agreed: 1  3 days: Usually the skin itch should be relieved in about 3 days. 2  May take up to : A week depending on severity. 3  1-3 days: The redness and swelling will resolve within a few days.Emolloents amd cold compresses will help relsove symptoms.  Normally 1-3 days: Sunburn pain normally lasts about 1-3 days.