Nail treatment A specialized service or product that is used to address a specific nail condition, such as brittle or damaged nails.Related Articles: pH in Nail Care Explained: A Guide for Nail ProfessionalsNail Furrows, Ridges, or Corrugations and What Causes Them?The Rise of Nail Treatment TrendsIs the Lemon Juice Nail Treatment Worth It?Glossary: Brazillian manicure