Nail Bed Hyperkeratosis
Nail Bed Hyperkeratosis (or subungual hyperkeratosis) is the accumulation of scales under the nail plate, which is then detached and uplifted. The nail bed often appears thickened. It is usually a reaction to something. In the nail industry, it can be caused by a primer, a bonder, monomer liquid, liquids used in combination with an acrygel, heat spikes, or an undercured product. The keratinization that is hyperkeratosis, is a defense …
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