
Image: cosrx.com
COSRX
Ultimate Nourishing Rice Overnight Spa Mask
A mask built around Niacinamide, for barrier repair and smoothing.
Brand price
USD 18.00 · checked 25 Sept 2026 · on the brand's site
From the brand
What the brand says about this product. Our ingredient analysis follows below.
The brand recommends it for
- Dryness & dehydration
- Dullness
How to use
Complete your daily skin care routine. Dispense a pea-size amount of COSRX Ultimate Nourishing Rice Overnight Spa Mask. At the last step, apply COSRX Ultimate Nourishing Rice Overnight Spa Mask all over the skin. Massage the product into the skin for better absorption.
What's inside
Ingredients List
10 trigger at least one check · 14 trigger none
- Plant oils and butters (coconut, olive, shea)
- Plant or mineral oil
- Barrier Repair
- Hydrating
- May Worsen Oily Skin
- May Worsen Seborrheic Dermatitis
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Key Ingredients
Fatty alcohol1
Waxy fatty alcohols used as emollients and thickeners; unrelated to drying alcohol.
Benefits
Hydrating6
Boosts hydration and relieves dry, tight skin.
Betaine, Butylene Glycol, Dimethicone, Glycerin, Helianthus Annuus Seed Oil, Tocopherol
Barrier Repair11
Strengthens and restores the skin's natural barrier.
Allantoin, Betaine, Cetearyl Alcohol, Cetearyl Olivate, Dimethicone, Elaeis Guineensis Kernel Oil, Elaeis Guineensis Oil, Glycerin, Helianthus Annuus Seed Oil, Niacinamide, Tocopherol
Smoothing8
Refines rough or uneven texture.
Allantoin, Cetearyl Alcohol, Cetearyl Olivate, Dimethicone, Elaeis Guineensis Kernel Oil, Elaeis Guineensis Oil, Helianthus Annuus Seed Oil, Niacinamide
Anti-Pollution4
Helps defend against airborne pollutants.
Concerns
May Trigger Acne3
Can clog pores or trigger breakouts.
May Worsen Seborrheic Dermatitis8
May feed the yeast involved in seborrheic dermatitis.
Cetearyl Alcohol, Cetearyl Olivate, Elaeis Guineensis Kernel Oil, Elaeis Guineensis Oil, Helianthus Annuus Seed Oil, Polysorbate 60, Sorbitan Isostearate, Sorbitan Olivate
May Worsen Keratosis Pilaris3
May clog follicles or strip skin prone to keratosis pilaris.
May Worsen Oily Skin3
May increase shine or excess oil.
Elaeis Guineensis Kernel Oil, Elaeis Guineensis Oil, Helianthus Annuus Seed Oil
Ingredients Explained
Click on any ingredient to learn more about it
Water
Antiplaque, Skin Conditioning, Solvent
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
Learn more about Water →Butylene Glycol
Fragrance, Humectant, Skin Conditioning, Solvent, Viscosity Controlling
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
Learn more about Butylene Glycol →Helianthus Annuus Seed Oil
Emollient, Skin Conditioning, Occlusive, Solvent
Helianthus Annuus Seed Oil isn't fungal acne safe.
Learn more about Helianthus Annuus Seed Oil →Glycerin
Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care, Perfuming, Humectant, Skin Protecting, Solvent, Viscosity Controlling
Glycerin may be plant, synthetic or animal depending on the supplier.
Learn more about Glycerin →Niacinamide
Smoothing
Niacinamide is niacinamide.
Learn more about Niacinamide →Betaine
Hair Conditioning, Humectant, Humectant
Betaine is the zwitterion (inner salt) that conforms to the formula
Learn more about Betaine →Cetearyl Olivate
Emulsion Stabilising, Hair Conditioning, Emollient, Slip Modifier, Emulsifying
Cetearyl Olivate isn't fungal acne safe.
Learn more about Cetearyl Olivate →1,2-Hexanediol
Skin Conditioning, Solvent
We don't have a description for 1,2-Hexanediol yet.
Learn more about 1,2-Hexanediol →Dimethicone
Antifoaming, Skin Conditioning, Emollient, Skin Protecting
Dimethicone is a silicone.
Learn more about Dimethicone →Sorbitan Olivate
Emulsifying
Sorbitan Olivate isn't fungal acne safe.
Learn more about Sorbitan Olivate →
Dupes
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- Skin1004 Hyalu-Cica Sleeping Pack66% match
- Skin1004 Tea-Trica Relaxing Mask66% match
- Neutrogena Collagen Bank Glass Skin Mask66% match
- Medicube Deep Vita C Daily Quick Masks66% match