This nail color hack is simple, but so effective that people are applauding this teenage girl for her discovery.

According to Buzzfeed, 18-year-old Emma Young just solved a very common problem that most people face when they go to the nail salon. Young says the idea came to her when she was at her nail appointment with extra time to spare.

I was looking at the nail options, and the nail salon I go to has them glued inside the book so you can't put your finger under it to see how it looks

While she was running through all the colors Emma remembered that Snapchat has a feature that allows you to make custom stickers—so, she chose one of the nail colors, and made it a sticker.

People were floored at how simple, yet useful this "life hack" was.

Since she shared the tip, it has been retweeted nearly 100,000 time and people are posting photos using the nail stickers to imagine full fleek potential.

Hopefully, Emma will realize the full scale of what she has done for the beauty world with this "life hack."

[via Buzzfeed]