For potassium hydroxide (KOH) to work properly, what is done to speed up the dissolution of the keratin and skin layers?

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In this procedure, a drop of the KOH preparation is added to a slide.Nail scrapings, hair, skin scales, or thin scales of tissue are added to the drop, and a coverslip is added.The slide is then gently heated and allowed to cool for approximately 15 minutes.The KOH breaks down the keratin and skin layers so that observers can more easily visualize any fungi that may be present in the specimen.

For Potassium Hydroxide (KOH) to Work Properly, What Is Done