Trader Joe's workers who raised safety concerns are afraid ...- are trader joe's hand sanitizers safe ,A store associate distributes hand sanitizer to customers as they enter the Trader Joe's store (Cliff Hawkins/Getty Images) Trader Joe's workers who raised safety concerns are afraid of losing ...How to Choose Safe Hand Sanitizer + 18 Brands to AvoidBut because many of us are required to provide hand sanitizer at school, we have to figure out what brands we can trust, which products are truly safe and which ones to avoid. With few exceptions, hand sanitizers across the board consist of three active ingredients: alcohol, benzalkonium chloride and benzethonium chloride .