As proof that its nonalcohol sanitizer doesn't dry or irritate the skin, SafeHands points to a company-funded study performed at California State University, Fresno.

WSJ: How Alcohol-Free Hand Sanitizers Hold Up

It may also irritate the skin.

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They can irritate the eyes, skin and respiratory system and cause vomiting, diarrhea, tremors, convulsions and permanent damage to internal organs.

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