Versus

Olay Regenerist Luminous Overnight Gel Mask Versus COSRX Centella Blemish Cream

Overnight Mask
General Moisturizer
American Brand United States
Korean Brand South Korea

Updated on July 18, 2023

Overview

Suited For

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, scar healing and dark spots

Free From

They both do not contain any parabens or sulfates

What's Inside

They both contain fragrances 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

About this product

About this product

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

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:

  • It is a solvent, meaning that it helps to dissolve other ingredients. This also enhances the absorption of the product into one's skin.
  • It is a humectant, which means that it helps attract moisture into the skin.
  • It helps improve product application.
  • It has mild preservative properties.

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

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
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

When to use

1 Routine
0% use in am
100% use in pm
100% use every day
335 Routines
21% use in am
79% use in pm
83% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Olay Regenerist Luminous Overnight Gel Mask 27 ingredients

5.0 /5
from 1 rating
Absorbs Well (1) Great Value (1) Hydrating (1)
destinblue's avatar

destinblue

7 months ago
Review

This was my holy grail. So sad they discontinued this product.

#great value
#hydrating
#light
#absorbs well

COSRX Centella Blemish Cream 20 ingredients

3.6 /5
from 12 ratings
Works Well (4) No Scent (3) Great Value (3)
clementhyme's avatar

clementhyme

2 years ago
Review

loooove this, 100% night time product
definitely leaves a white cast you look like a little ghost, but soo soothing and refreshing for irritated, sensitive skin, has been helping my acne scars aswell as redness from acne/ just acne in general :)

AnaRitaSantos's avatar

AnaRitaSantos

2 years ago
Review

Very mixed feelings about this one
Pros: very effective balm against irritation and redness, great brightening power. Cons: very strong white cast and it pills off awfully. Best used at night as spot treatment in small areas, keep the routine very basic to minimize pilling.