COSRX Ultimate Nourishing Rice Overnight Spa Mask

COSRX Ultimate Nourishing Rice Overnight Spa Mask
6.6
/ 10
Moisturizing
10.0 Humectancy icon Humectancy
3.3 Occlusivity icon Occlusivity
3.8Anti-wrinkle icon/ 10
Anti-wrinkle
$$$$

Review

Results you may expect from using COSRX Ultimate Nourishing Rice Overnight Spa Mask:

Based on the ingredient analysis by CreamScan, these are the key benefits you can expect from using COSRX Ultimate Nourishing Rice Overnight Spa Mask:

  • Significant moisturizing. It has a moisturizing rating of 6.6 out of 10.
  • Some anti-wrinkle efficacy: COSRX Ultimate Nourishing Rice Overnight Spa Mask has an anti-wrinkle rating of 3.8 out of 10 so you may expect some, although limited, effect on wrinkles.

How moisturizing is it?

Highly moisturizing: COSRX Ultimate Nourishing Rice Overnight Spa Mask has a moisturizing rating of 6.6 out of 10.

Is it more humectant or occlusive? Significantly more humectant. It has a maximum humectancy of 10 out of 10, primarily due to the substantial concentration of Butylene Glycol (est. ≈9.0%) and Glycerin (est. ≈6.0%), and a moderate occlusivity of 3.3 out of 10, mainly due to the high content of Helianthus Annuus (Sunflower) Seed Oil (est. ≈4.0%) and Dimethicone (est. ≈2.0%).

Please refer to the Ratings section below for details of the moisturizing rating calculation.

Anti-wrinkle efficacy

According to CreamScan analysis, COSRX Ultimate Nourishing Rice Overnight Spa Mask has a slight anti-wrinkle rating of 3.8 out of 10. It contains one ingredient with proven anti-wrinkle efficacy: Niacinamide (est. ≈2.5%), 
 one of the most effective and well-researched anti-wrinkle ingredients.
 
Moisturizers, when used regularly, are proven to prevent wrinkle formation and even reduce existing wrinkles. Therefore, this product, like any other moisturizer, could deliver additional anti-wrinkle efficacy through its moisturizing action.
 

Please refer to the Ratings section below for details of the anti-wrinkle rating calculation.

Ingredients

Est. % Ingredient Origin Functions
65
9
6
4
3
2.5
2
1.5
1.3
1
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
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Ratings

All humectants
21.4
9
6
3
2.5
0.3
0.3
0.3
Benchmark
10
All occlusives
6.6
4.0
2.0
0.3
0.3
Benchmark
20
Moisturizing rating
6.6
Ingredient Est. % Benchmark Raiting
Humectancy All humectants 21.4 10
10.0
9
6
3
2.5
0.3
0.3
0.3
Occlusivity All occlusives 6.6 20
3.3
4.0
2.0
0.3
0.3
Moisturizing rating
6.6
Ingredient Est. % Benchmark Humectancy
9
6
3
2.5
0.3
0.3
0.3
All humectants 21.4 10
10
All humectants
21.4
9
6
3
2.5
0.3
0.3
0.3
Benchmark
10
Ingredient Est. % Benchmark Occlusivity
4
2
0.3
0.3
All occlusives 6.6 20
3.3
All occlusives
6.6
4.0
2.0
0.3
0.3
Benchmark
20
Ingredient
Ingredient anti-wrinkle power
when present at, %
in this formula est. %
Rating
6 /10 4 2.5 3.8
Total
3.8
Niacinamide
3.8
Ingredient anti-wrinkle power
6 /10
when present at, %
4
in this formula, est. %
2.5
Anti-wrinkle rating
3.8
Ingredient Est. % Benchmark
Rich in Antioxidants
2.5
All antioxidants 2.5 3 No
All antioxidants
2.5
Niacinamide
2.5
Benchmark
3
Ingredient Est. % Benchmark
Rich in Soothing
2.5
0.3
All soothing 2.8 5 No
All soothing
2.8
2.5
0.3
Benchmark
5

Ingredients explained

Oryza Sativa (Rice) Extract
Est. %65
Function
Origin
An abrasive rice extract rich in various emollient fatty acids, amino acids, and vitamin E.
Butylene Glycol
Est. %9
Function
Origin
A clear, colorless liquid humectant that draws moisture to the skin. The humectancy of butylene glycol, owed to its two hydroxyl groups, is quite considerable, although not as powerful as glycerin, which contains three hydroxyl groups.
Glycerin
Est. %6
Function
Origin

The most popular moisturizing ingredient in the world. It is a powerful humectant – cheap yet very effective.

Helianthus Annuus (Sunflower) Seed Oil
Est. %4
Function
Origin
A fatty oil expressed from sunflower seeds and one of the most commonly used oils in skincare. It has great emollient and occlusive moisturizing properties. Sunflower oil is one of the richest sources of vitamin E – an important skin antioxidant.
Betaine
Est. %3
Function
Origin
An ingredient derived from the sucrose in sugar beets. It has a negative chemical charge and a positive chemical charge on the same molecule. This allows betaine to be hygroscopic or humectant and thus provide moisturization by drawing water to the skin.
Niacinamide
Est. %2.5
Function
Origin

Also known as vitamin B3, this ingredient is a true superstar with confirmed moisturizing, anti-acne, hyperpigmentation, and antioxidant benefits. Two studies confirm its significant anti-wrinkle efficacy.

Dimethicone
Est. %2
Function
Origin
The most common silicone in skincare. It forms a silky, smooth film on the skin’s surface and can help to prevent water loss. It also aids in wound healing and can treat and soften scars. Dimethicone is considered to be very safe for use.
1,2-Hexanediol
Est. %1.5
Function
Origin
A multi-functional formula helper. It is a well-studied preservtive against bacteria and can help pigments and fragrances disperse evenly in a formula.
Cetearyl Olivate
Est. %1.3
Function
Origin
A multifunctional ingredient derived from plants that primarily serves as an emulsifier. Supplied as a waxy ivory-colored flake, it can also be used as an emollient and slip modifier that gives a product an overall light, silky finish.
Sorbitan Olivate
Est. %1
Function
Origin
An ester of sorbitol (a type of sugar alcohol) and olive oil fatty acids. It is used as an emulsifying agent to stabilize oil droplets in water (or vice versa).
Elaeis Guineensis (Palm) Oil
Est. %0.3
Function
Origin
A fatty oil expressed from the pulp of the oil palm fruits. It is mostly composed of occlusive and emollient saturated fatty acids. The unrefined oil has a large amount of antioxidant carotenoids.
Elaeis Guineensis (Palm) Kernel Oil
Est. %0.3
Function
Origin
Description is coming soon
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Est. %0.3
Function
Origin
An emulsion stabilizer and thickener that helps to create a pleasant, satiny, and light formula texture. It works by forming a gel-like network within water or oil, which both stabilizes other ingredients and produces a thickening effect.
Cetearyl Alcohol
Est. %0.3
Function
Origin
A blend of cetyl alcohol and stearyl alcohol, the fatty alcohols that are derived from palm oil. It helps to create emulsions that give off a soft and silky emollient feel and also increase product thickness.
Ethylhexylglycerin
Est. %0.3
Function
Origin
A preservative booster derived from glycerin. It is commonly paired with other preservatives to improve their efficacy. Ethylhexylglycerin is also a humectant due to its chemical base of glycerin.
Arginine
Est. %0.3
Function
Origin
A humectant amino acid used to attract water to the skin’s surface. It is a part of the skin's Natural Moisturizing Factor, a mixture of various compounds that keeps the skin’s surface well hydrated. Arginine can also be used as a pH adjuster.
Carbomer
Est. %0.3
Function
Origin
A synthetic ingredient with the ability to gel water. When used in emulsions, such as lotions and creams, carbomer can also act as an emulsion stabilizer.
Allantoin
Est. %0.3
Function
Origin
A fluffy, white powder that acts as a humectant due to its water-loving chemistry and as an exfoliant that helps to remove dead skin cells. It has also been shown to be very soothing to irritated and inflamed skin.
Xanthan Gum
Est. %0.3
Function
Origin
A natural multi-functional ingredient that originates from fermented sugars. Xanthan gum acts as a viscosity-building agent to thicken skincare products. It is also an excellent stabilizer and works well to hold other ingredients together.