From the Division of Clinical Research and the Department of Dermatology and Syphilis of the Boston Dispensary.

Set up a heat resistant mat next to an operating vent in the bench top. Add 10 to 15 drops of glycerol to the depression in the center of a pile of finely ground potassium permanganate in an ...

“Glycerin is considered a hypoallergenic substance, meaning that allergic reactions or irritations to this substance are extremely rare. Glycerin is also a non-comedogenic substance and ...

The reaction of hydrogen peroxide with potassium iodide is demonstrated in a tall cylinder. Saturated potassium iodide is added to a mixture of soap, glycerin, water, and hydrogen peroxide. Oxygen and ...