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Wait, I should probably back up for a second.

Lavender bottle of the tatcha dewy serum on a purple background with splotches of the milky serum around it

Courtesy of brand

Although it’s not launching until Tuesday, December 22,Alluregot exclusive details on The Dewy Serum.

All are double-fermented to unlock their fullest potential of benefits, Sparacio says.

The serum, on the other hand, works behind the scenes to maintain that enviable my-skin-is-so-hydrated-it-looks-wet look.

Tatcha The Dewy Serum and Dewy Cream in purple packaging on a purple background

Courtesy of brand

Let’s zoom in on each extract in the complex, shall we?

Rice is rich in essential fatty acids to help with moisturizing, says cosmetic chemist Perry Romanowski.

Basically, the complex is a recipe for calm, nourished skin.

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Fermentation also causes the extracts to releaselactic acid, which gently smooths away roughness while drawing moisture into skin.

This double-duty action of exfoliating and hydrating is what powers the serum, Sparacio says.

Without it sloughing away flakes, the hydration has nowhere to go.

The hydrating elements are bolstered by plant-derivedhyaluronic acidandsqualanestraight from sugarcane.

For those unfamiliar with this part of your skin, it’s basically a security system.

Why did Tatcha pick this oil in particular?

(I can attest to this.

I have acne-prone skin, and so far, so good.)

“Dewy Serum allows you to prime the skin and bring the skin to its functional level.”

“The Dewy Serum helps makeup grab onto skin and gives it a naturally radiant finish.”

you might also blend foundation over it without any piling happening.

Ready to make Tatcha’s The Dewy Serum a part of yourwinter skin-care routine?

A pre-sale will be running on December 21.

All products featured on Allure are independently selected by our editors.

However, when you buy something through our retail links, we may earn an affiliate commission.