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How to store your caps between treatments? What to do in case of damage?

There was a time when the Canadian manufacturer Penguin Cold Caps strongly recommended keeping the caps in the freezer—especially during summer—to extend their lifespan. However, the material has since evolved, and recent testing has led to updated practices internationally. Today, it is no longer necessary to store the caps in the freezer. They can be kept at room temperature without compromising their effectiveness, as long as they are properly maintained between treatments.

After each treatment:

In case of damage during treatment:

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