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For example, K-beauty serums featured the likes of snail mucin andCentella asiatica(a.k.a.

Three sidebyside selfies of people showing Korean serum bottles. Left to right person with shoulderlength red hair…

Source images:Allureeditors; Collage: Laneen Wells

cica) long before these ingredients made their way stateside.

These days,PDRN injectionalternatives, glutathione, and madecassoside are the most sought-after ingredients in Korean serums.

(More on those later.)

Wellage Real Hyaluronic Blue Ampoule translucent blue serum dropper bottle on light gray background

Devon Abelman applying Wellage Real Hyaluronic Blue Ampoule

Thats a big reason why so many people really like them.

Most are also fragrance-free and can be used daily, both morning and night.

Plus, well share exactly how to incorporate them into your skin-care routine.

A selfie of Allure contributor Devon Abelman after applying Wellage Real Hyaluronic Blue Ampoule

Devon Abelman applying Wellage Real Hyaluronic Blue Ampoule

Real Hyaluronic Blue Ampoule has a liquidy, toner-like consistency, so its super lightweight and rapidly absorbent.

No matter how much I put on though, it always leaves my skin bouncier and glossier.

I think I might need a lifetime supply of this.

Dr. Althea Vitamin C Boosting Serum in glass bottle on light grey background

Its first ingredient isHippophae rhamnoides(a.k.a.

skin cells] and melanocytes [a.k.a.

melanin-producing cells]," as New York City board-certified dermatologistClaire Chang, MD,previously toldAllure.

Image may contain Bottle Cosmetics Perfume and Person

Devon Abelman applying Dr.Althea Vitamin C Boosting Serum

No matter what concentration you choose, be sure to wear sunscreen during the day after each use.

Reason being: It doesnt change colors, sting, or smell like bologna brine, Abelman says.

Scent aside, I love how dynamic this formula is.

Iope Retinol Serum Super Bounce Serum in white bottle with purple text on gray background

Texture-wise, its viscous and almost gel-like without feeling sticky.

The K-beauty brand has been researching retinol since 1997.

Dont forget to wear SPF in the a.m., though, to avoid inflammation.

A selfie of Allure commerce editor Sarah Han after applying Iope Retinol Bounce Serum

Sarah Han applying Iope Retinol Super Bounce Serum

I apply it every other night to keep blemishes at bay and help me maintain my youthful 33-year-old complexion.

After applying this before bed, I woke up to brighter, clearer skin.

It slightly tingles as you smooth it onto your skin, so you feel like its doingsomething.

Skin1004 Madagascar Centella Probio-Cica Intensive Ampoule brown serum dropper bottle with beige label on light gray background

Deanna Pai applying Skin 1004 Madagascar Centella Ampoule

Its pint-size bottles of serum are seriously incredible too.

Mugwort, in particular, is apopular K-beauty ingredientfor its proven anti-inflammatory properties.

My skin feels extra loved!

A selfie of Allure contributor Deanna Pai after applying and holding Skin 1004 Madagascar Centella Ampoule

Deanna Pai applying Skin 1004 Madagascar Centella Ampoule

It also helps your skin hold in moisture for longer.

Youll realize your skin isnt as parched or irritated as usual and looks less dull and more glassy.

It’s lightweight, and the PDRN helps with tissue elasticity and hydration, Dr. Kim adds.

Arocell Super Collagen Booster Serum white bottle on light gray background

However subtle, its a win.

Its always trending on a different platform for its hyperpigmentation-eliminating abilities.

And if you ask us, it deserves all the virtual love.

A selfie of Allure contributor Devon Abelman after applying Arocell Super Collagen Booster Serum to her face

Devon Abelman applying Arocell Super Collagen Booster Serum

It has an easy-to-use pump to eliminate mess and product waste.

It dries down almost immediately, and my skin always feels bouncier with each system.

5+ Vitamin Glutathione Ampoule

Numbuzin

No.

Beauty of Joseon Calming Serum dropper bottle of green serum on light gray background

Sarah Han applying Beauty of Joseon Calming Serum

5+ Vitamin Glutathione Ampoule

Why we love it:Numbuzin’s No.

Once you layer it on, you’re able to reach for your favorite eye cream and moisturizer.

Then a moisturizer goes on top to lock in the moisture and to repair the skin barrier.

A selfie of Allure commerce editor Sarah Han  after applying and holding a bottle of Beauty of Joseon Calming Serum

Sarah Han applying Beauty of Joseon Calming Serum

We review ingredients, scrutinize brand claims, and, when necessary, examine peer-reviewed scientific and medical studies.

To learn more information on our reporting and testing processes, read our completereviews process and methodology page.

Our staff and testers

A beauty product is a personal purchase.

Atobarrier 365 Hydro Cera-Ha Serum light blue serum dropper bottle on light gray background

Can’t get enough of K-beauty?

A selfie of Allure contributor Devon Abelman after applying Aestura Atobarrier365 Hydro CeraHa Serum

Devon Abelman applying Aestura Atobarrier365 Hydro Cera-Ha Serum

Rejuran Turnover Ampoule gray serum bottle on light gray background

A selfie of Allure commerce editor Sarah Han after applying and holding Rejuran Turnover Ampoule

Sarah Han applying Rejuran Turnover Ampoule

Axis-Y Dark Spot Correcting Glow Serum white and green tube on light gray background

Anua Peach 70 Niacinamide Serum dropper bottle of light blue serum and box on light gray background

A selfie of Allure commerce editor Sarah Han holding the Torriden DiveIn Serum

Sarah Han applying Torriden Dive-In Serum

Mixsoon Soybean Milk Serum serum bottle with a pale yellow label on light gray background

Numbuzin No. 5+ Vitamin Glutathione Ampoule in branded component on a light gray background

Anua PDRN Hyaluronic Acid Capsule 100 Serum turquoise and silver derum dropper bottle on light gray background