ProtoClinical k-beauty [THE WHOO] Cheonyuldan Ultimate Regenerating Overnight Mask 70ml single amber-brown jar with a pale lid centered on a light background
ProtoClinical k-beauty [THE WHOO] Cheonyuldan Ultimate Regenerating Overnight Mask 70ml single amber-brown jar with a pale lid centered on a light background
ProtoClinical k-beauty [THE WHOO] Cheonyuldan Ultimate Regenerating Overnight Mask 70ml single amber-brown overnight mask jar with a pale lid on a light background
THE WHOO

[THE WHOO] Cheonyuldan Ultimate Regenerating Overnight Mask 70ml

$103.60
Provides intensive moisture that sinks in without heaviness Restores skin's natural bounce and elasticity Smooths rough texture for a refined, even surface Restores healthy radiance and a lit-from-within glow
Cheonyuldan Ultimate Rejuvenative Series contains HwaYul SeokGok Complex™ and Royal CheonChoHwa, has a significant increase in the synthesis of collagen and hyaluronic acid, improve skin moisture and elasticity, and achieve a more lifted look. It also adds about 24 kinds of CheonGiBiDan ingredients to keep skin moisturized and...
When your skin needs a reset: Hyaluronic Acid in THE WHOO's concentrated treatment that delivers provides intensive moisture that sinks in without heaviness in minutes.
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Korean Beauty Formulation Intensive Treatment
Hyaluronic Acid Collagen Silk Lime
[THE WHOO] Cheonyuldan Ultimate Regenerating Overnight Mask 70ml
[THE WHOO] Cheonyuldan Ultimate Regenerating Overnight Mask 70ml Default Title
$103.60
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free
What's inside ·

Hyaluronic Acid, the repair molecule

Hyaluronic acid is a glycosaminoglycan naturally present in the dermis. When applied topically, low-molecular-weight HA penetrates beyond the surface to bind water molecules between skin cells, creating a reservoir effect that keeps skin plump from within. In this mask, Hyaluronic Acid targets loss of firmness, delivering provides intensive moisture that sinks in without heaviness with consistent use.
Hyaluronic Acid
draws and locks moisture deep within the skin, holding up to 1000x its weight in water
Collagen
replenishes surface-level structural support for bounce and plumpness
The texture

Intensive, soothing cream

Cheonyuldan Ultimate Rejuvenative Series contains HwaYul SeokGok Complex™ and Royal CheonChoHwa, has a significant increase in the synthesis of collagen and hyaluronic acid, improve skin moisture and elasticity, and achieve a more lifted look. It also adds about 24 kinds of CheonGiBiDan ingredients to keep skin moisturized and shiny. Meanwhile, Youth Connect™ technology is adopted to strengthen the anti-oxidant effect, which can revitalizes the skins while adding moisture and radiance.

The Ultimate Regenerating Overnight Mask also contains BuYiWeiQiDan, which can enhance the energy deep within the skin to repair fatigued skin throughout the night and restore radiance and translucency. This luxurious cream with a silky smooth texture can instantly penetrate the skin to flood it with moisture, which helps enhance facial curves and radiance, creating healthy skin that feels like a good night's sleep.

Use the complimentary mini facial mask brush to carefully spread the mask to cover the entire face.

Oily Skin Dry Skin Normal Skin Men's Skin Oil Control Shine Brightening Radiance Loss of Firmness Elasticity Roughness Texture
Hover the swatch — it ripples like water

How to use

1

At the end of your evening routine, smooth an even layer over the face.

2

Use the included brush if desired for a thin, even application.

3

Avoid the immediate eye area.

4

Leave on overnight.

5

Rinse lightly the next morning.

Full transparency

Ingredients

Hyaluronic Acid draws and locks moisture deep within the skin, holding up to 1000x its weight in water, while Collagen replenishes surface-level structural support for bounce and plumpness, creating a formula that addresses multiple needs at once.

Hyaluronic acid is a glycosaminoglycan naturally present in the dermis. When applied topically, low-molecular-weight HA penetrates beyond the surface to bind water molecules between skin cells, creating a reservoir effect that keeps skin plump from within. High-molecular-weight HA forms a breathable moisture film on the surface, reducing transepidermal water loss throughout the day.

The detail

Specs & details

FormatTreatment mask
SizeDefault Title
Skin typesAll Skin Types
Country of originSouth Korea
Pairs beautifully with

Complete the routine

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$103.60
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Questions & answers

2 to 3 times per week for maintenance. Daily use is fine during periods of extra skin stress.
No. Pat the remaining essence into your skin for maximum benefit.
Most users notice initial improvement within 2 to 4 weeks. For full benefits like provides intensive moisture that sinks in without heaviness, allow 6 to 8 weeks of consistent use.
Your skin begins adjusting. You may notice improved hydration and comfort before more visible changes like texture refinement become apparent.
Yes, this formula is developed to be compatible with all skin types dealing with loss of firmness. If you have very reactive skin, patch test on the inner arm before full application.
Start with once a week and monitor your skin's response. The concentrated formula may be intense for very reactive skin.
Hyaluronic Acid draws and locks moisture deep within the skin, holding up to 1000x its weight in water. Consistent daily use is key to seeing the full benefits.
Check the INCI list for the most accurate information on fragrance components. The formula is developed for minimal irritation potential.
Store in a cool, dry place away from direct sunlight. Use within 12 months of opening for optimal freshness and efficacy.
The extended contact time (15 to 20 minutes) allows a much higher concentration of actives to penetrate compared to a rinse-off or leave-on product.
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THE WHOO
About the brand

OriginSeoul, KR
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