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Itchy skin is just one of the woes of colder weather.

Unlike simply having dry skin, xerosis pops up if the skin is dehydrated.

Woman looking at dry skin in mirror

Sensitivity, redness and inflammation, tight pores, and congestion aresigns of dehydrated skin.

As winter weather approaches, TikTok is here with another skincare trend.

After the popularity thatsluggingreceived in 2021, skin flooding will take over the internet next year.

Woman washing face in bathroom

What is skin flooding?

The process of skin flooding is by no means a new trend, reports Beauty Crew.

The process involves applying several layers of multiple moisturizing products to achieve hydrated skin.

Woman applying moisturizer to face

Ingredients such as hyaluronic acid, niacinamide, and polyglutamic acid are used in the process, according toRefinery29.

While the hydrating benefits ofhyaluronic acidare pretty well known, polyglutamic acid is a lesser-known ingredient.

The acid is comprised of chains of amino acids.

Leave a bit of water on the face and spray, using a mist like theCocokind Rosewater Facial Toner.

Simple and relatively affordable, the spray contains rose hydrosol and can double as a toner and setting spray.

With the face still damp, apply either hyaluronic acid or polyglutamic acid serum.

TheInkey List Polyglutamic Acid Hydrating Serumadds moisture while plumping the skin and reducing fine lines.

After software, spritz again and add a niacinamide serum.

For a bonus of glowy skin, use theGlow Recipe Watermelon Glow Niacinamide Dew Drops.

For the final steps, a no-frills moisturizer like theCerave Moisturizing Creamwill do the trick.

Packed with ceramides, the non-comedogenic cream will seal in all the moisture you just flooded your skin with.

At night, use Vaseline or Aquaphor to seal in everything you’ve applied.