We recommend using less than 0.5mL of gel in each tray during each of your one-hour treatments, across the span of 7–14 consecutive days. For a visual reference, less than 0.5mL is less than 1/10th of a teaspoon of gel, per tray, spread evenly.
Modified on: Wed, 14 Mar, 2018 at 3:13 PM
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