Without regular care, people often lose confidence in their nails, letting high-fives become waist-level threes and jazz hands turn into manual muzak. Show off proud digits with today's Groupon: for $14, you get a chip-free Shellac or Gelish manicure at Tryst Hair Boutique and Spa in Chino Hills (up to a $30 value).

Tryst Hair Boutique and Spa's adept nail technicians coat finger caps in a resilient slick of Shellac or Gelish polish that is equally strong as it is lustrous. The full-service manicure, which span 45-minutes to an hour, precedes color application with a warm soak, cuticle grooming, and nail filing that deters farsighted paleontologists from mistaking hands for a pterodactyl fossil. Color manicures ($25) outfit nails in full-spectrum hues, whereas french manicures ($30) demarcate keratin boundaries in pearly white. Guests can toast to the gel-like permanence of their new nails with a complimentary glass of wine inside the contemporary salon.