63% Iceland Glacier Water + 5-Layer Hyaluronic Acid for Deep, Lasting Hydration
numbuzin No.6 Deep Sleep Mask Serum 50ml is an intensive hydrating Korean serum designed to deliver the moisture-boosting effect of a sheet mask in an easy everyday formula. Created especially for dry, dehydrated, dull, and moisture-depleted skin, its lightweight watery texture absorbs quickly while helping leave the complexion plump, supple, and dewy without a heavy finish.
The formula features 63% Iceland Glacier Water together with a 5-layer Hyaluronic Acid Complex to provide multi-level hydration and help maintain balanced moisture for up to 48 hours. Niacinamide, Panthenol, Sodium PCA, Adenosine, and botanical extracts complement the hydrating complex with brightening, soothing, and skin-conditioning care. numbuzin describes the serum as providing sheet-mask-like hydration without requiring a separate mask. :contentReference[oaicite:0]{index=0}
Key Benefits
- Contains 63% Iceland Glacier Water for intensive hydration
- Features a 5-layer Hyaluronic Acid Complex for multi-level moisture care
- Provides long-lasting hydration for up to 48 hours
- Helps improve dry, flaky, and dehydrated-feeling skin
- Helps create a plumper, smoother, more supple appearance
- Niacinamide helps improve dull and uneven-looking skin tone
- Panthenol helps moisturize and comfort dehydrated skin
- Adenosine provides targeted wrinkle and elasticity care
- Lightweight watery texture absorbs without a heavy or greasy finish
- Ideal as an overnight hydration treatment or everyday hydrating serum
Key Ingredients
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63% Iceland Glacier Water: Replaces much of the conventional purified-water base and provides the foundation for the serum's intensive hydration concept.
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5-Layer Hyaluronic Acid Complex: Multiple forms of Hyaluronic Acid help attract and retain moisture for hydrated, plumper-looking skin.
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Niacinamide: Helps improve dullness and uneven-looking skin tone while supporting healthy barrier function.
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Panthenol: Helps moisturize, soothe, and maintain comfortable-feeling skin.
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Sodium PCA: A component of the skin's natural moisturizing factors that helps maintain hydration.
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Adenosine: Helps improve the appearance of fine lines and supports smoother-looking skin.
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Botanical Complex: Includes Chlorella, Aloe, Eggplant, Holy Basil, Turmeric, and other botanical extracts for antioxidant and skin-conditioning care.
How to Use
- Apply after cleansing and toner.
- Dispense 2–3 pumps and spread evenly over the face.
- For an intensive mask-like treatment, apply a light first layer and follow with an additional layer.
- Gently pat until absorbed.
- Use in the evening before moisturizer or as your hydrating serum step.
