Hand wash is made with a basic detergent base - the same sort that you find under your kitchen sink. Liquid soap is naturally non-toxic, biodegradable and made with 100% natural raw materials. Put simply - if it's not true liquid soap, it's detergent.
Hand Wash vs Soap Bars The Somerset Toiletry Co. Blog
Is There a Difference Between Bar Soap and Liquid Hand Wash?
WØRKS - ÅRHUS Nourishing Hand Duo – The Source
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O'Keeffe's Working Hands Hand Soap
What's the difference between hand soap and hand wash? – WØRKS
Liquid vs. Bar Soap: Which is better?
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Soap or sanitiser? Which works better?