ProtoClinical k-beauty [Pyunkang Yul] Sleeping Mask 120ml single pale blue upright container centered on a white background
Pyunkang Yul

[Pyunkang Yul] Sleeping Mask 120ml

$12.60
Delivers deep, lasting hydration that keeps skin plump throughout the day Provides intensive moisture that sinks in without heaviness Supports visible firmness and a lifted, contoured appearance

A low-pH sleeping mask that wraps skin in overnight moisture, comfort, and gentle texture care.
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Hyaluronic Acid: draws and locks moisture deep within the skin, holding up to 1000x its weight in water Ceramides: restore the lipid mortar between skin cells to lock in moisture and keep irritants out
[Pyunkang Yul] Sleeping Mask 120ml
[Pyunkang Yul] Sleeping Mask 120ml Default Title
$12.60
Ingredient-focused product details Clear use directions Full INCI when available Delivery confirmed at checkout
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Hyaluronic Acid

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 sensitivity and redness, delivering delivers deep, lasting hydration that keeps skin plump throughout the day with consistent use.

Hyaluronic Acid
draws and locks moisture deep within the skin, holding up to 1000x its weight in water
Ceramides
restore the lipid mortar between skin cells to lock in moisture and keep irritants out
Texture

Intensive, soothing

Sensitive Skin
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

Avoid the immediate eye area.

3

Leave on overnight.

4

Rinse lightly the next morning.

5

Use two to three times a week or as needed.

Full transparency

Ingredients

Ceramide, hyaluronic acid, honeysuckle, and gentle PHA/BHA support overnight hydration and smoother texture.

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 sensitivity and redness, delivering delivers deep, lasting hydration that keeps skin plump throughout the day with consistent use.

The detail

Specs & details

FormatTreatment mask
SizeDefault Title
Skin typesSensitive Skin
Country of originSouth Korea
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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 delivers deep, lasting hydration that keeps skin plump throughout the day, 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 sensitive skin dealing with sensitivity and redness. 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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