SUNSCREEN in UV

U.v.csuses cancer.
Aloe Vera will  reverse even severe sunburn but it will take away the redness also.
To prevent heat exhausyion; or cure it quickly. Take 2 tablets of potassium tablets.  They cure extremely painful cramps also. Never take much per week. Only 2 tablets every 3 days if needed
Potassium is used to prevent radiation poisoning if you are exposed to high doses of radiation.