Drop the concentrate refill sheet(s) into a 10–12 oz foaming pump dispenser, add water, and shake to dissolve. Product directions note using 3–5 sheets per dispenser for typical use.
Sizes range from about 3.15 ounces up to 34 fluid ounces. Examples listed include 3.15 oz, 7.5 fl oz, 10 fl oz, 12 fl oz, 15.11 oz, 29.8 oz, 30 fl oz, and 34 fl oz.
They’re often described as gentle or hypoallergenic and labeled suitable for sensitive or dry skin. Product specs and reviews may note moisturizing or non-drying performance and, in some cases, suitability for eczema-prone skin.
Yes—some unscented options are labeled "antibacterial." That labeling appears on liquid and gel formats.