Where does this serum go in a skincare routine?

After cleansing, spread an appropriate amount evenly over your skin and pat gently until absorbed. Leave it on and follow with moisturizer.

Can I apply extra serum only to areas that need targeted care?

Yes. Apply 1 or 2 additional drops to the areas you want to target, then gently pat them in.

Can the serum be used in both morning and evening routines?

Yes. It can be used in either a daytime or nighttime routine, followed by moisturizer.

Which skin types is this serum intended for?

It is intended for all skin types. Its lightweight formula may be especially appealing in oily, sensitive or acne-prone routines.

How much heartleaf, niacinamide and Zinc PCA does the formula contain?

The formula contains 77% Houttuynia cordata flower, leaf and stem water, 5% niacinamide and 1% Zinc PCA.

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ANUA

Heartleaf 77% B3 Zinc Soothing Serum

What it is: A lightweight liquid face serum that helps visibly soothe skin, support excess-oil balance and refine rough-looking texture.

Visible soothing care
Helps balance excess oil
Gentle texture refinement
Fresh, non-sticky finish

Net weight: 30 ml

Heartleaf 77% B3 Zinc Soothing Serum

30ml ·$23.99 USD

Visible soothing care

Helps balance excess oil

Gentle texture refinement

Fresh, non-sticky finish

Main active: Heartleaf
Intensity: Supportive

PRODUCT DETAILS

Meet a lightweight liquid serum for skin that looks oily or uneven. It is designed for visible soothing and a more balanced-looking finish.

At its center is 77% heartleaf water, joined by 5% niacinamide and 1% Zinc PCA. PHA and LHA provide gentle texture-refining support, while panthenol adds moisture care. It’s a focused blend for a routine that wants calm and balance without extra fuss.

The fresh fluid texture absorbs readily without a heavy or sticky residue. It leaves skin feeling hydrated with minimal residue, making it easy to layer under moisturizer and sunscreen.

Made for all skin types, it may be especially appealing in oily, sensitive or acne-prone routines. When excess oil or rough-looking texture is on your mind, it offers care for excess sebum and clearer-looking pores in a light, easy-to-layer finish.

Learn more

GOES WELL WITH

AC Collection Lightweight Soothing Moisturizer$12.99 USD

2X TGG Care Hyaluronic Hydromask + Special Gift$15.99 USD

AC BHA Foam Cleansing$16.99 USD

100 Reedle Shot Stick Pouch$8.09 USD

1025 Dokdo Cleanser$11.99 USD

1025 Dokdo Lotion$14.99 USD

1025 Dokdo Sleeping Pack$15.99 USD

1025 Dokdo Cream$24.99 USD

Visible soothing, oil-balancing care, gentle texture support and fresh hydration come together in one easy-to-layer serum.

Calmer-looking skin
Oil and shine balance
Smoother-looking texture
Hydration that layers lightly

Key Ingredients

Fresh Houttuynia cordata stems with heart-shaped leaves and a white-bracted flower spike on a blush-pink background.

Heartleaf

A botanical popular in K-beauty; human evidence is limited and formula-specific.

Niacinamide

Helps visibly brighten uneven tone and support the skin barrier.

A clear glass spoon holding pale powder, surrounded by translucent peach, blush and sage sculptural folds and glossy droplets on ivory.

Zinc PCA

A skin-conditioning zinc salt that supports light hydration while helping oily, blemish-prone skin look less shiny.

Gluconolactone

A gentle exfoliating PHA that helps smooth skin texture while attracting moisture.

Panthenol

Pro-vitamin B5 that helps skin hold moisture and feel softer and more comfortable.

Real Results

81.8%Improvement in visible redness from physical irritation immediately after one use¹
28.8%Decrease in sebum immediately after one use versus the control assessment after four hours¹
46.8%Decrease in the appearance of pigmentation-related blemishes after two weeks¹
5.2%Improvement in rough skin texture immediately after one use¹

View all 5 real results

Mint-green serum bottle with a silver-and-white dropper on a white background.

Concerns & Benefits

Your Concerns

1
Redness
When visible redness leaves skin looking unsettled, this serum offers soothing-focused care.
2
Excess Oil
When shine feels difficult to balance, it supports a fresher, more even-looking finish.

How To Use

1In your daytime or nighttime routine, dispense an appropriate amount after cleansing and spread it evenly over your face.
2Pat gently until absorbed, then leave the serum on your skin.
3For targeted care, apply 1 or 2 additional drops to the areas that need it, pat them in and leave the serum on.
4Follow with moisturizer.

Small mint-green glass dropper bottle centered on a white background.

Frequently asked questions

What does the serum feel like, and does it leave a sticky finish?

It has a lightweight, fresh, fluid texture that absorbs readily without a heavy or sticky residue. The finish feels hydrated with minimal residue.

Keep learning

Customer reviews

Frequently Bought Together

Buy these products together

This itemHeartleaf 77% B3 Zinc Soothing Serum$23.99 USD

AC Collection Lightweight Soothing Moisturizer$12.99 USD

2X TGG Care Hyaluronic Hydromask + Special Gift$15.99 USD

Total price: $52.97 USD

This itemHeartleaf 77% B3 Zinc Soothing Serum$23.99 USD

AC Collection Lightweight Soothing Moisturizer$12.99 USD

2X TGG Care Hyaluronic Hydromask + Special Gift$15.99 USD

Total price: $52.97 USD

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Two-piece, drip-free hydrogel masks with layered hydration and dual-sided gift pads.

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A travel-size evening booster for smoother-feeling, more refined-looking skin.

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1025 Dokdo Cleanser

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150 ml$11.99 USD

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1025 Dokdo Lotion

A lightweight, unscented facial moisturizer with three forms of hyaluronic acid for lasting moisture without stickiness.

200 ml$14.99 USD

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1025 Dokdo Sleeping Pack

A lightweight, unscented overnight gel for hydration and smoother-feeling skin.

100 ml$15.99 USD

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ANUA Heartleaf 77% B3 Zinc Soothing Serum 30ml

ANUA

Heartleaf 77% B3 Zinc Soothing Serum

What it is: A lightweight liquid face serum that helps visibly soothe skin, support excess-oil balance and refine rough-looking texture.

Visible soothing care
Helps balance excess oil
Gentle texture refinement
Fresh, non-sticky finish

Net weight: 30 ml

Heartleaf 77% B3 Zinc Soothing Serum

30ml ·$23.99 USD

Visible soothing care

Helps balance excess oil

Gentle texture refinement

Fresh, non-sticky finish

Main active: Heartleaf
Intensity: Supportive

PRODUCT DETAILS

Meet a lightweight liquid serum for skin that looks oily or uneven. It is designed for visible soothing and a more balanced-looking finish.

The fresh fluid texture absorbs readily without a heavy or sticky residue. It leaves skin feeling hydrated with minimal residue, making it easy to layer under moisturizer and sunscreen.

Learn more

GOES WELL WITH

AC Collection Lightweight Soothing Moisturizer$12.99 USD

2X TGG Care Hyaluronic Hydromask + Special Gift$15.99 USD

AC BHA Foam Cleansing$16.99 USD

100 Reedle Shot Stick Pouch$8.09 USD

1025 Dokdo Cleanser$11.99 USD

1025 Dokdo Lotion$14.99 USD

1025 Dokdo Sleeping Pack$15.99 USD

1025 Dokdo Cream$24.99 USD

Visible soothing, oil-balancing care, gentle texture support and fresh hydration come together in one easy-to-layer serum.

Calmer-looking skin
Oil and shine balance
Smoother-looking texture
Hydration that layers lightly