Korea's nail art is unmatched by the US.
Many visitors are disappointed to realize that the U.S. does not provide nail art like Korea.
Google offers many "Korean nail art" designs. For "American nail art," pictures of the American flag dominate.
Korean nail groups run the sector, while Americans own their own salons.
"Korean nail schools are serious business in the nail industry," said nail artist and educator Catherine Wong.
"They have branches in significant regions nationwide... They have a traditional school curriculum."
Naver, Korea's online portal, and Instagram can inspire nail art ideas.
Smart technologies and common features can influence futuristic designs.
Nail stickers allow busy people to have lovely nails. Simple as applying and removing tape.