March 5, 2011
Not to be confused with Beau's lines (which are horizontal grooves), longitudinal grooves are vertical grooves that are caused by trauma to a specific area of nail growth.
June 1, 1997
The Nail Doctor tackles your pressing questions on nail injuries and arthritis.
NAILS Next Top Nail Artist Smilebooth Pictures83 photos
ISSE Long Beach 2015103 photos
In nail art, to load a brush with more paint than water.
Am I losing my touch applying acrylics?
Should I have a TV in my salon?
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How big is the U.S. nail business? $7.3 billion. What's the average service price for a manicure? Dig into our decades' deep research archives.
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