The cheeriest way to divert attention away from the fact that you skipped your last few color appointments was with glitter sprinkled generously along the scalp. ; Photo: Instagram

The prettiest trend out of Korea this year came in the form of shattered glass nail art created by Eunkyung Park, owner of Seoul's Unistella Salon. ; Photo: Instagram

Feminists took the body positive movement a step further and showed their hair pride with neon dye in unexpected places. ; Photo: Instagram

Props to Hood by Air, whose Spring 2016 show called out the contouring craze that is still going strong in some corners of the beauty vlogosphere. ; Photo: Imaxtree

Bubble manicures are the beauty equivalent of the McQueen Armadillo heels—painful-looking and impossible to pull off under any circumstances. ; Photo: Instagram

While we were just using regular old under eye concealer to hide our dark circles,YouTube gurus were using red lipstick. Even more surprising, the technique actually works. ; Photo: Studio D

It's hard not to be tempted by a Victoria's Secret Angel-backed beauty trend, but Alessandra Ambrosio's Brazilian hair burning appointment was "the worst idea ever," according to hairstylist Matt Fugate. ; Photo: Instagram

After the Cara Delevingne brow envy quieted down, people (well, Gaga and those who tried the sand art trend) drew attention to their arches with embellishments and temporary color. ; Photo: Instagram

The Kardashians sang the praises of their waist trainers on every form of social media, crediting the corsets for helping them bounce back after babies and hone the hourglass shape. ; Photo: Instagram

Cryotherapy isn't new, but the somewhat controversial treatment, which involves standing in a freezing chamber for up to three minutes in an effort to tighten pores, take an inch or two off your waist and reduce inflammation, went mainstream this year. ; Photo: Thermes-Marins Monte Carlo

Makeup legend Pat McGrath hinted at the launch of her first product, Gold 001, at the Prada Spring 2016 show, then took to Paris' Jardins des Tuileries for impromptu makeovers and the official announcement shortly thereafter. Needless to say, the magical metallic powder sold out almost instantly. ; Photo: Instagram

One hue of pastel color? So 2014. This year, those who wanted to really stand out—and were willing to spend an entire day in a salon chair—went rainbow, including BAZAAR US's own Julie Kosin. ; Photo: Christine Hahn

Before Jenner admitted to getting lip fillers, teens of the Internet attempted to recreate her pout DIY-style with suction cups—to disastrous results. ; Photo: Instagram