"Your lymphatic system brings nutrients and carries away waste from every cell in the body," explains Joanna Vargas, celebrity facialist and founder of Joanna Vargas Salons and Skin Care. "It doesn't have its own pump, so the lymphatic system relies on our own body movement to perform vital function."

Stuck in a hair color rut? Maybe it's time to turn to your favorite celebs for inspiration. From midnight blue a la Megan Thee Stallion, to seriously cool highlights a la JLo, here are 13 celebrities who'll give you major hair color envy.

Mona Kattan, the president and co-founder of Huda Beauty — a company now valued at over $1 billion! — shares her love of all things beauty with her over 2 million Instagram followers.

You've heard it a million times — and you'll hear it a million more — sunscreen is a year-round essential. There are two categories of sunscreen filters: physical — also known as mineral — and chemical. More and more dermatologists are urging patients to use physical blocks, namely zinc oxide or titanium dioxide. "This is due to a recent FDA study showing that chemical sunscreens are being absorbed into the bloodstream at alarming rates — way over the level deemed safe by the FDA," says dermatologist and founder of Dr. Dennis Gross Skincare, Dr. Dennis Gross. "One ingredient — oxybenzone — showed an absorption rate 188 times the safe level after one application."

Having a decent hand cream in your beauty arsenal is as essential as having a seamless foundation or a nonchalky, non-greasy sunscreen (they do exist!). When it comes to looking after our hardworking, constantly scrubbed hands, sometimes they could use a little extra nourishment and TLC — which is when a hand mask can be a great option.