Versus

Sulwhasoo Overnight Vitalizing Mask Versus COSRX Ultimate Nourishing Rice Overnight Spa Mask

Overnight Mask
Overnight Mask
Korean Brand South Korea
Korean Brand South Korea

Updated on February 01, 2025

Overview

What they are

These products are both reef safe overnight masks. They have a total of 7 ingredients in common

Suited For

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing and dark spots

Free From

They both do not contain any harsh alcohols, parabens or sulfates

What's Inside

They both contain oils and silicones

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.

Ingredient Info

Click any item below to learn more and see relevant ingredients

What's inside (and what isn't)

What's inside (and what isn't)

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Overnight Vitalizing Mask

Water

Skin Conditioning

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconGood for Scar Healing IconHelps brighten skin Icon

Cetyl Ethylhexanoate

Emollient

1,2-Hexanediol

Skin Conditioning
Helps hydrate Dry Skin Icon

Squalane

Emollient
1 / 0 Helps hydrate Dry Skin Icon

Butyrospermum Parkii Butter

Skin Conditioning
Helps hydrate Dry Skin IconMay worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Di-C12-13 Alkyl Malate

Emollient

Cyclopentasiloxane

Emollient
Silicon Icon

Dimethicone

Emollient
1 / 0 Silicon Icon

Glyceryl Stearate

Emollient
1 / 0 Not safe for Fungal Acne Icon

Cyclohexasiloxane

Emollient
Silicon Icon

Trehalose

Humectant
Helps hydrate Dry Skin Icon

C14-22 Alcohols

Emulsion Stabilising

Palmitic Acid

Emollient
2 / 0 May worsen Oily Skin IconNot safe for Fungal Acne Icon

Stearic Acid

Cleansing
2-3 / 0 May worsen Oily Skin IconNot safe for Fungal Acne Icon

Cetearyl Alcohol

Emollient
2 / 1 Fatty Alcohol IconMay worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Hydrogenated Castor Oil Isostearate

Skin Conditioning
Oil IconNot safe for Fungal Acne Icon

Hydroxypropyl Starch Phosphate

PEG-100 Stearate

0 / 0 Not safe for Fungal Acne Icon

Dimethicone/Vinyl Dimethicone Crosspolymer

Skin Conditioning

C12-20 Alkyl Glucoside

Emulsifying

Polyacrylate-13

Phytosteryl/Behenyl/Octyldodecyl Lauroyl Glutamate

Skin Conditioning

C12-16 Alcohols

Emollient

Acrylates/C10-30 Alkyl Acrylate Crosspolymer

Emulsion Stabilising

Tromethamine

Buffering

Parfum

Masking
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Xanthan Gum

Emulsifying

Ziziphus Jujuba Fruit Extract

Skin Conditioning

Glyceryl Caprylate

Emollient

Juglans Regia Seed Extract

Skin Conditioning

Limonene

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

Polyisobutene

Scutellaria Baicalensis Root Extract

Astringent

Hydrogenated Lecithin

Emulsifying
Helps hydrate Dry Skin Icon

Morus Alba Root Extract

Bleaching

Disodium EDTA

Ethylhexylglycerin

Skin Conditioning

Dextrin

Absorbent

Theobroma Cacao Extract

Skin Conditioning

Honey

Humectant
Helps hydrate Dry Skin IconNot safe for Fungal Acne Icon

Linalool

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

Polysorbate 20

Emulsifying
0 / 0 Not safe for Fungal Acne Icon

Nelumbo Nucifera Flower Extract

Skin Conditioning

Polygonatum Officinale Rhizome/Root Extract

Skin Conditioning

Rehmannia Glutinosa Root Extract

Skin Conditioning

Paeonia Albiflora Root Extract

Skin Conditioning

Lilium Candidum Bulb Extract

Skin Conditioning

Sorbitan Isostearate

Emulsifying
1-2 / 0 Not safe for Fungal Acne Icon

Panax Ginseng Root Extract

Emollient
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon

Punica Granatum Fruit Extract

Antioxidant
Antioxidant IconHelps reduce irritation IconGood for Dark Spots Icon

Propanediol

Solvent
Helps hydrate Dry Skin Icon

Citronellol

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Citral

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Rosacea Icon

Geraniol

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Myristic Acid

Cleansing
3 / 0 Bad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Arachidic Acid

Cleansing
2 / 0 Not safe for Fungal Acne Icon

Glucose

Humectant
Helps hydrate Dry Skin Icon

Benzyl Benzoate

Antimicrobial
Fragrance IconMay cause irritation IconEU Allergen Icon

Glycyrrhiza Uralensis Root Extract

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Tocopherol

Antioxidant
0-3 / 0-3 Vitamin E IconAntioxidant IconHelps hydrate Dry Skin IconHelps with Anti-Aging IconGood for Scar Healing Icon

Punica Granatum Flower Extract

Skin Conditioning
Helps reduce irritation IconGood for Scar Healing Icon

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Humectant, Masking, Skin Conditioning

Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:

Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.

Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.

Learn more about Butylene Glycol
Humectant, Skin Conditioning, Skin Protecting

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.

As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.

Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.

Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.

In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.

This ingredient is organic, colorless, odorless, and non-toxic.

Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.

Learn more about Glycerin
Skin Conditioning, Solvent

1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse. 

It is a:

  • Humectant, drawing moisture into the skin
  • Emollient, helping to soften skin
  • Solvent, dispersing and stabilizing formulas
  • Preservative booster, enhancing the antimicrobial activity of other preservatives 
Emollient, Skin Conditioning, Skin Protecting

Dimethicone is a type of synthetic silicone created from natural materials such as quartz.

What it does:

Dimethicone comes in different viscosities:

Depending on the viscosity, dimethicone has different properties.

Ingredients lists don't always show which type is used, so we recommend reaching out to the brand if you have questions about the viscosity.

This ingredient is unlikely to cause irritation because it does not get absorbed into skin. However, people with silicone allergies should be careful about using this ingredient.

Note: Dimethicone may contribute to pilling. This is because it is not oil or water soluble, so pilling may occur when layered with products. When mixed with heavy oils in a formula, the outcome is also quite greasy.

Learn more about Dimethicone
Emollient, Emulsifying, Emulsion Stabilising

Cetearyl alcohol is a mixture of two fatty alcohols: cetyl alcohol and stearyl alcohol. It is mainly used as an emulsifier. Emulsifiers help prevent the separation of oils and products. Due to its composition, it can also be used to thicken a product or help create foam.

Cetearyl alcohol is an emollient. Emollients help soothe and hydrate the skin by trapping moisture.

Studies show Cetearyl alcohol is non-toxic and non-irritating. The FDA allows products labeled "alcohol-free" to have fatty alcohols.

This ingredient is usually derived from plant oils such as palm, vegetable, or coconut oils. There is debate on whether this ingredient will cause acne.

Due to the fatty acid base, this ingredient may not be Malassezia folliculitis safe.

Learn more about Cetearyl Alcohol
Emulsifying, Emulsion Stabilising, Gel Forming

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

Learn more about Xanthan Gum
Skin Conditioning

Ethylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.

You might see Ethylhexylglycerin often paired with other preservatives such as phenoxyethanol. Ethylhexylglycerin has been found to increase the effectiveness of these other preservatives.

When to use

12 Routines
0% use in am
100% use in pm
92% use every day
468 Routines
10% use in am
90% use in pm
73% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Sulwhasoo Overnight Vitalizing Mask 63 ingredients

Overnight Vitalizing Mask hasn't been rated yet.
Rate it now

COSRX Ultimate Nourishing Rice Overnight Spa Mask 19 ingredients

3.8 /5
from 13 ratings
Hydrating (7) No Scent (7) Works Well (6)
EveliV's avatar

EveliV

1 year ago
Review

This one right here - my holy grail.

Bought it with the mindset that I would use it once a week, as a deep moisturizer treatment, ended up using it almost every night.

I do have an oily T-zone but so far, no breakouts. If I do get some, I'll stop using it so frequently but I'm still going to try to find a way to insert it on my routine now and then, because seriously, the skin is SO soft Show more

#great value
#hydrating
#light
#absorbs well
Julesaus's avatar

Julesaus

1 year ago
Review

Big no for oily skin
Too heavy for oily skin. Worsed it.