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No.6 Deep Sleep Mask Serum

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The Numbuzin No. 6 Deep Sleep Mask Serum is a unique sheet mask serum. This high-concentration serum with 63% Icelandic Glacier Water/ Aqua is meant to rejuvenate dull skin overnight. 

With the help of mask sheets, this Korean night serum provides intense moisturising and firming benefits for extremely dry, flaky, and dull skin. Overnight, it helps the skin condition so that in the morning, the complexion is revitalised.

✨Key Ingredients: ✨

- Niacinamide: Reduces hyperpigmentation and promotes the body's natural synthesis of ceramides. makes the skin toned evenly and firm.

- Curcuma longa root extract: Curcuma is a yellow-colored Aryuvedic medicinal herb. possesses antioxidant, antibacterial, and anti-inflammatory qualities. It may also have a brightening effect and aid in controlling sebum production.

- Panthenol: An anti-inflammatory and protective provitamin with moisturising and hydrating qualities, aids in avoiding irritation.

- Hyaluronic Acid: 5 types of hyaluronic acid moistures the skin overnight. 


Usage: AM/PM
Product Type: Serum
Skin Concern: Dullness, Hyperpigmentation
Skin Type: All Skin Types

How to use

1. Use after cleansing and toning
2. Apply 2-3 drops to the skin
3. Pat in for absorption


Glacial Water(63%), Butylene Glycol, Propanediol, Glycerin, Niacinamide, 1,2-Hexanediol, Purified Water, Chlorella Vulgaris Extract, Xylitylglucoside, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, Xylitol, Melia Azadirachta Leaf Extract, Melia Azadirachta Flower Extract, Coccinia Indica Fruit Extract, Aloe Barbadensis Flower Extract, Solanum Melongena (Eggplant) Fruit Extract, Ocimum Sanctum Leaf Extract, Corallina Officinalis Extract, Curcuma Longa (Turmeric) Root Extract, Hyaluronic Acid, Glycereth-26, Panthenol, Pentylene Glycol, Glucose, Sodium PCA, Anhydroxylitol, Fructooligosaccharides, Fructose, Polyglyceryl-10 Laurate, Sodium Citrate, Dipotassium Glycyrrhizate, Sodium Hyaluronate Crosspolymer, Ethylhexylglycerin, Adenosine, Hydrolyzed Glycosaminoglycans, Citric Acid, Benzyl Glycol, Tocopherol, Xanthan Gum

Product information

Whether it's enquires about our products, or your order, please get in touch via our Contact Page and we'll aim to get back to you within 3 working days.

We guarantee that all of our products are authentic and are sourced directly from South Korea and from authorised distributors.

We ship from our London studio and warehouse. 

Orders are processed within 2-5 working days. Once dispatched, tracking confirmation emails will be sent via email. For more information, please visit our shipping policy.

Customer Reviews

Based on 1 review
Smooth skin

Use this at night and wake up with smooth, hydrated skin


frequently asked questions

What payment methods can I use?

We offer different payment methods including major providers like Mastercard, Visa, PayPal, and American Express.

Can I purchase items with another currency?

Yes, you may select a currency based on your personal preference. When you select your country in the country selector on the bottom left of the website or are taken directly to your country’s version of the website, you will see prices listed in the regional currency.

Can I make changes to my order after it’s been placed?

We do everything we can to fulfill orders quickly and unfortunately cannot make updates after an order has been placed. These changes include removing or adding products and/or changing the delivery address. If a mistake has been made with your order information, it’s quickest to create a new order with the correct information and then let our Customer Service.

Do you offer e-gift cards?

Yes we do! You can purchase one here.

How to return my items?

We do not currently offer free returns, you will therefore need to cover all costs of returning any items to us yourself. For more information, please visit our returns page.