Much like at restaurants and hair salons, the industry standard for tipping at the nail salon ranges around 15 to 20 percent, and it is generally recommended that if you've received extra services or specialty designs, a minimum of 20 percent is appreciated.

By the end of the 1980s, over 125,000 Vietnamese refugees had settled in the United States, and word had spread among the close-knit community that nail salons were a viable business to earn a stable income and become self-sufficient.

Shabana Karim is the founder and owner of successful UAE chain The Nail Spa.

The main advantages of getting a spa manicure are that it is gentler on the nails and more soothing to the skin than traditional forms of manicuring. Additionally, it helps to reduce stress and promote relaxation while nourishing both the nail and cuticles with hydrating ingredients.