What skin concerns is this serum designed to address?

It is designed to improve the look of dullness and uneven skin tone. The directions also focus application on areas of concern such as blemishes and dark spots.

Where does this serum go in my skincare routine?

Apply it after toner, focusing gently on the areas you want to address.

How much serum should I apply?

Apply an appropriate amount gently to areas of concern. If your skin is sensitive, patch-test first and adjust the amount you use.

Can I use it during the day?

Yes. When you use the serum in the morning or during the day, follow with sunscreen.

How does the water-free serum feel and finish on skin?

It is described as lightweight and quickly absorbed, without a sticky residue. The finish is bouncy and dewy.

Does the serum need to be refrigerated?

The formula is described as stable against light and heat. A retailer still recommends refrigeration to help preserve the freshness of the vitamin C.

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TIAM

Vitamin C 24 Surprise Serum

What it is: A water-free vitamin C serum for dull-looking areas, blemishes and dark spots, with a lightweight, nonsticky feel and dewy finish.

22% pure vitamin C plus 2% derivative
Brighter, more even-looking glow
Lightweight, nonsticky dewy finish
Water-free formula with light and heat stability

Net weight: 30 ml

Vitamin C 24 Surprise Serum

30ml ·$13.99 USD

22% pure vitamin C plus 2% derivative

Brighter, more even-looking glow

Lightweight, nonsticky dewy finish

Water-free formula with light and heat stability

Main active: Vitamin C
Intensity: Advanced

PRODUCT DETAILS

Hello, glow. If dullness and uneven-looking tone are what you notice first, this water-free serum offers a focused vitamin C step. It combines 22% pure vitamin C as ascorbic acid with 2% vitamin C derivative to help visibly even the look of skin tone and bring a brighter, more radiant look to your complexion.

Although the formula is water-free, it absorbs quickly with a lightweight, nonsticky feel and a bouncy, dewy finish.

Glycerin adds hydration support by helping skin hold water and feel softer and smoother.

Reach for it when dull-looking areas, blemishes or dark spots are your priority.

Learn more

GOES WELL WITH

1025 Dokdo Sun Cream$18.99 USD

1025 Dokdo Eye Cream$22.99 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

1025 Dokdo Pad$20.99 USD

A focused vitamin C formula for brighter, more even-looking skin, with a light dewy finish and hydration support from glycerin.

Brighter-looking complexion
More even-looking tone
Focused care for dark spots
Hydration support

Key Ingredients

Seven dry amber, apricot, lavender and celadon relief rays spread diagonally across one warm-ivory matte plaster surface beside a tiny coral point.

Vitamin C

An antioxidant ingredient family that can help brighten uneven-looking tone and soften visible dullness.

Glycerin

A classic humectant that helps skin hold water and feel softer and smoother.

Translucent amber-toned abstract sculpture with flowing loops and rounded forms, set on a soft blush seamless surface with warm highlights and a gentle grounding shadow.

Ferulic Acid

An antioxidant that helps defend skin against environmental stressors and supports a resilient-looking complexion.

Serum bottle beside a halved orange on a white block against orange.

Concerns & Benefits

Your Concerns

1
Dullness
For skin that looks less bright or radiant than you would like.
2
Uneven Skin Tone
For visible tone unevenness that can make the complexion look less balanced.

How To Use

1After toner, apply an appropriate amount gently to dull-looking areas, blemishes or dark spots. If your skin is sensitive, adjust the amount you use.
2Leave the serum on.
3When using it in the morning or during the day, follow with sunscreen.

Clear serum drips from a pipette onto the back of a hand.

Frequently asked questions

Is the full 24% pure ascorbic acid?

No. The formula contains 22% pure vitamin C as ascorbic acid plus 2% vitamin C derivative. Its ingredient declaration names Ascorbic Acid and Ethyl Ascorbyl Ether.

Keep learning

Customer reviews

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TIAM Vitamin C 24 Surprise Serum | Sleepy Hello

TIAM

Vitamin C 24 Surprise Serum

What it is: A water-free vitamin C serum for dull-looking areas, blemishes and dark spots, with a lightweight, nonsticky feel and dewy finish.

22% pure vitamin C plus 2% derivative
Brighter, more even-looking glow
Lightweight, nonsticky dewy finish
Water-free formula with light and heat stability

Net weight: 30 ml

Vitamin C 24 Surprise Serum

30ml ·$13.99 USD

22% pure vitamin C plus 2% derivative

Brighter, more even-looking glow

Lightweight, nonsticky dewy finish

Water-free formula with light and heat stability

Main active: Vitamin C
Intensity: Advanced

PRODUCT DETAILS

Although the formula is water-free, it absorbs quickly with a lightweight, nonsticky feel and a bouncy, dewy finish.

Glycerin adds hydration support by helping skin hold water and feel softer and smoother.

Reach for it when dull-looking areas, blemishes or dark spots are your priority.

Learn more

GOES WELL WITH

1025 Dokdo Sun Cream$18.99 USD

1025 Dokdo Eye Cream$22.99 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

1025 Dokdo Pad$20.99 USD

A focused vitamin C formula for brighter, more even-looking skin, with a light dewy finish and hydration support from glycerin.

Brighter-looking complexion
More even-looking tone
Focused care for dark spots
Hydration support