Give conscious victim sips of cold water. Await medical attention. Characteristics of the chemical. Concentration of the chemical. Duration of exposure.
Alkalis cause the most severe injury due to rapid tissue penetration.
Immediate drenching of affected part with copious amounts of water can aid in limiting tissue damage. The eye can look normal even when damage is sufficient to cause blindness. Immediate eye wash drenching of the eye is imperative. Injuries look worse immediately but acids penetrate tissue less than alkalis. Begin drenching area immediately with a hose or shower.