The distance of migration is inversely correlated with the molecular weight of the protein (small proteins move faster through the gel than large proteins do and therefore migrate further down the gel).
Gel nail polish is, hands down, the most popular service at nail salons right now. But many women may not be getting what they think they're getting. CND's Shellac is a brand of gel nail polish. It was the first to hit nail salons, offering a no-chip, super-shiny nail color lasting up to two weeks.
Quick Answer. As of 2014, gel nail polishes are hitting the market that allow users to apply gel-style polish at home without the UV light typically required to set a gel manicure in a nail salon. Some of these polishes use two different bottles of product to create the look.