These were the buzziest, most impactful (and most controversial) brand and product debuts of the year.

Good for the gut, good for the face.

Hair care appears to be the latest frontier for CBD — so what does it do, if anything?

Dewy, moisturized skin ahead.

Yes, you may want to start shaving your face.

Because breakouts, dryness and dullness aren't ideal jet-setting companions.

Alas, they're back!

According to the Environmental Working Group's 2019 rankings.

Experts weighed in on their top makeup and skin-care picks.

Particularly if you're concerned about your own skin health — or the environment. (Or both!)

Magic! (Er, science!)

The direct-to-consumer health and telemedicine industry is booming — but the way some medications are marketed online is creating controversy.

Our favorite skin, hair and makeup picks.

But will putting crystals all over your face actually do anything for your complexion?

They're game changers for sensitive, dry skin.

Among its impressive benefits are the ability to help prevent skin cancer and serve as a natural, gentle alternative to retinol.

There's no one-size-fits-all way to correct them.

"It's a hero ingredient in skin care right now — the ultimate multitasker."

Is this normal or are we all starting to approach these medical treatments way too casually?

Is this bright-green detoxifier the next activated charcoal?

Is watermelon skin-care just another way to suck millennials in with pink-hued products?

The truth behind the supplements that have taken over Instagram.

And now I don't panic when I forget my concealer.

They're tiny, collagen-infused miracles, if you ask me.