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The C. Moju Mask Pack in a cream-colored stand-up pouch with a minimalist illustration of a white vase and bowl on the front, set against a light gray background.

The Perfect Mask

The C Moju

Inspired by Korean herbal tradition, this mask brings ginseng, bark extract, jujube and ginger together with modern brightening actives. Vitamin C derivatives and niacinamide boost radiance and help even out tone, while moju, a traditional Korean fermented rice, and probiotics smooth texture, clarify dullness and support the skin barrier. A silky sheet spreads the essence evenly for a refreshed, luminous complexion.

Radiance · Tone-evening · Hydrating · Smoothing

Delivered Wednesday, October 28 with Royal Mail Tracked 48

* 96% accuracy based on an analysis of our last 15,000 orders

WHY WE PICKED IT

We love it when old and new come together, and this mask does just that. It made the cut because the tradition behind it is matched by modern actives.

Ginseng, jujube and ginger come from Korean herbal tradition, while vitamin C derivatives and niacinamide bring brightening power. Fermented rice and probiotics help smooth texture and support the barrier, for skin that looks clearer and more even.

Key Benefits

• Radiance: Vitamin C derivatives and niacinamide boost glow.
• Even tone: Helps improve the look of uneven skin tone.
• Smoother texture: Fermented rice and probiotics help refine skin.
• Barrier care: Helps strengthen the skin barrier.

Best for

Dull, uneven-looking or textured skin that needs radiance.

When we’d use it

When your glow feels missing. Make it part of a routine that feels good, not another step you have to do.

What caught our attention

The moju. This traditional Korean fermented rice brings a heritage ingredient into a modern formula, and together with probiotics it helps smooth and clarify the skin.

What we love about the brand

The C takes inspiration from Korean herbal tradition and reimagines it with modern actives. Heritage that actually works, not just a nice story.

The Sonagi Verdict

A considered choice for dull or uneven-looking skin. The appeal is simple: brighten the look of dull, uneven skin, without the exaggerated promises.

How to Use

• Prep: Cleanse your face and apply toner if you like.
• Apply: Unfold the mask and smooth it over your face, avoiding the eyes and lips.
• Let it work: Leave it on for the time on the pack, usually 15–20 minutes.
• Finish: Peel it off and pat the remaining essence into your skin. No rinsing needed.
• Sonagi tip: Don’t waste the extra essence in the pouch. Smooth it over your neck.

Ingredients

Water, Chamaecyparis Obtusa Water, Butylene Glycol, Glycerin, 1,2-Hexanediol, Niacinamide, Sodium Hyaluronate, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Xanthan Gum, Allantoin, PEG-60 Hydrogenated Castor Oil, Polyglutamic Acid, Adenosine, Disodium EDTA, Schisandra Chinensis Fruit Extract, Punica Granatum Fruit Extract, Citrus Paradisi Fruit Extract, Solanum Lycopersicum Fruit Extract, Saccharomyces Ferment Filtrate, Saccharomyces/Rice Ferment Filtrate, Ziziphus Jujuba Fruit Extract, Zingiber Officinale Root Extract, Cinnamomum Cassia Bark Extract, Aloe Barbadensis Leaf Extract, Cucumis Melo Fruit Extract, Calendula Officinalis Flower Extract, Aspergillus/Camellia Sinensis Leaf Ferment Extract Filtrate, Salix Alba Bark Extract.

Vitamin C derivatives, niacinamide, and fermented ingredients boost radiance and improve uneven skin tone. Formulated with traditional Korean fermented rice (Moju) and probiotics, it helps smooth texture, clarify dullness, and strengthen the skin barrier. The silky sheet delivers essence evenly for a refreshed, luminous complexion after each use.

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FAQs

What is The C Moju Korean sheet mask?

The C Moju is a Korean sheet mask inspired by traditional Korean herbal skincare. Available at Sonagi, it combines botanical extracts, fermented rice (Moju), probiotics, vitamin C derivatives and niacinamide. The formula is designed to improve the appearance of dullness, uneven skin tone and rough texture. Its silky sheet distributes essence evenly, helping skin appear smoother, refreshed and more radiant.

What are the benefits of The C Moju sheet mask?

The C Moju sheet mask helps improve the appearance of uneven skin tone, dullness and rough texture. Its combination of vitamin C derivatives, niacinamide, fermented ingredients and traditional Korean botanical extracts supports a brighter, smoother-looking complexion. The formula also aims to support the skin barrier. Available from Sonagi, this Korean sheet mask is designed to leave skin looking refreshed and luminous after use.

How does a fermented rice sheet mask benefit your skin?

A fermented rice sheet mask such as The C Moju combines traditional Korean fermented rice ingredients with other skin-conditioning ingredients. The C Moju contains fermented rice (Moju), probiotics, vitamin C derivatives and niacinamide to help improve the appearance of dullness and uneven skin tone. Its formula is designed to support the skin barrier and promote a smoother, more radiant-looking complexion.

Is The C Moju sheet mask good for dull skin?

The C Moju sheet mask is designed to improve the appearance of dull, tired-looking skin. Its formula contains vitamin C derivatives and niacinamide, alongside fermented rice (Moju), probiotics and botanical extracts. These ingredients are included to help enhance radiance and improve uneven-looking skin tone. Sonagi describes the mask as delivering a refreshed, luminous appearance after use, although individual cosmetic results may vary.

What ingredients are in The C Moju Korean sheet mask?

The C Moju Korean sheet mask contains botanical extracts including ginseng, bark extract, jujube and ginger. Its highlighted ingredients also include vitamin C derivatives, niacinamide, traditional Korean fermented rice (Moju), probiotics and other fermented ingredients. These components are combined to help improve the appearance of dullness, uneven skin tone and rough texture while supporting the skin barrier. Sonagi does not currently display a complete ingredient list on the product page.

What does niacinamide do in The C Moju sheet mask?

Niacinamide is included in The C Moju sheet mask as part of a formula designed to improve uneven-looking skin tone and dullness. It works alongside vitamin C derivatives, fermented rice and botanical extracts in the product's overall brightening and skin-conditioning formula. Available at Sonagi, The C Moju aims to leave the complexion looking smoother, clearer and more radiant without promising permanent changes in pigmentation.

Does The C Moju sheet mask contain vitamin C?

Yes, The C Moju sheet mask contains vitamin C derivatives, alongside niacinamide and fermented ingredients. These ingredients are included in the formula to help improve the appearance of dullness and uneven skin tone. The mask also contains botanical extracts such as ginseng, jujube and ginger. Sonagi's product description does not specify the exact vitamin C derivatives or their concentrations.

Can The C Moju sheet mask help with uneven skin tone?

The C Moju sheet mask is formulated to help improve the appearance of uneven skin tone. It combines vitamin C derivatives and niacinamide with fermented rice (Moju), probiotics and traditional Korean botanical extracts. Together, these ingredients form a cosmetic formula designed to enhance radiance and smooth the appearance of skin texture. The product does not claim to permanently remove pigmentation or treat medical skin conditions.

What makes The C Moju different from a regular Korean sheet mask?

The C Moju combines traditional Korean herbal inspiration with fermented skincare ingredients. Its formula features ginseng, bark extract, jujube, ginger, fermented rice (Moju), probiotics, vitamin C derivatives and niacinamide. Rather than focusing only on a refreshed appearance, the product is designed to address dullness, uneven-looking skin tone and rough texture while supporting the skin barrier. Its silky sheet helps distribute the essence evenly.

What does ginseng do in The C Moju Korean face mask?

Ginseng is one of the botanical extracts featured in The C Moju Korean face mask, alongside jujube, ginger and bark extract. These ingredients form part of the product's traditional Korean herbal-inspired formula. Combined with vitamin C derivatives, niacinamide and fermented ingredients, the mask is designed to promote a refreshed, smoother and more radiant-looking complexion. Sonagi does not specify the individual concentration of ginseng extract.

What results can I expect from The C Moju sheet mask?

The C Moju sheet mask is designed to leave skin looking refreshed, smoother and more luminous after use. Its formula combines vitamin C derivatives, niacinamide, fermented rice (Moju), probiotics and botanical extracts to help improve the appearance of dullness and uneven skin tone. Sonagi does not provide clinical results, a guaranteed improvement percentage or a specific timeframe for longer-term visible changes.

How much does The C Moju sheet mask cost in the UK?

The C Moju Korean sheet mask is listed at £3.95 on Sonagi's UK website. It contains fermented rice (Moju), probiotics, vitamin C derivatives, niacinamide and traditional Korean botanical extracts. The formula is designed to improve the appearance of dullness and uneven skin tone while supporting a smoother, more radiant-looking complexion. Check Sonagi's product page for the latest price and availability.

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