Here's our complete breakdown comparing the ingredients, attributes, and more of Olay Regenerist Retinol 24 Night Facial Moisturizer versus COSRX Real Fit Retinol Serum .
Last updated on July 18, 2023. Published on August 28, 2021
Overview
Cool Features
They both contain retinoid
Suited For
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, oily skin, reducing pores, scar healing, dark spots and better texture
Free From
They both do not contain any harsh alcohols, common allergens, fragrances, parabens or sulfates
What's Inside
They both contain silicones
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.
Night Moisturizer
Night Moisturizers are marketed to hydrate the skin overnight.
Serum
Serums are highly concentrated with ingredients to provide skin with benefits. They should be used after cleansing and before moisturizing.
Price
Ingredient Info
Olay Regenerist Retinol 24 Night Facial Moisturizer 24 ingredients
COSRX Real Fit Retinol Serum 23 ingredients
Alcohol Free
This product is free of harsh alcohols 🎉
Contains Silicon
Ingredients in this product that are types of silicon:
Fragrance Free
This product is free of fragrances 🎉
Sulfate Free
This product is free of sulfates 🎉
Paraben Free
This product is free of parabens 🎉
Oil Free
This product is free of oils 🎉
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Not Reef Safe
Ingredients in this product that are not reef safe:
EU Allergen Free
This product is free of EU allergens 🎉
Non Vegan
This product is not vegan 😥
Not Cruelty Free
This product is not cruelty-free 😥
Alcohol Free
This product is free of harsh alcohols 🎉
Contains Silicon
Ingredients in this product that are types of silicon:
Fragrance Free
This product is free of fragrances 🎉
Sulfate Free
This product is free of sulfates 🎉
Paraben Free
This product is free of parabens 🎉
Contains Oils
Ingredients in this product that are types of oil:
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
EU Allergen Free
This product is free of EU allergens 🎉
Non Vegan
This product is not vegan 😥
Cruelty Free
This product is cruelty-free 🎉
At a glance
Click on any of the items below to learn more
Olay Regenerist Retinol 24 Night Facial Moisturizer 24 ingredients
COSRX Real Fit Retinol Serum 23 ingredients
Notable Ingredients
This product contains 1 ingredient that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
Benefits
This product contains 1 ingredient that may have this attribute:
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This product contains 1 ingredient that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 3 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 3 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 3 ingredients that may have this attribute:
This product contains 3 ingredients that may have this attribute:
Concerns
This product contains 2 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 3 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
Notable Ingredients
This product contains 1 ingredient that may have this attribute:
This product contains 2 ingredients that may have this attribute:
Benefits
This product contains 3 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 3 ingredients that may have this attribute:
Concerns
This product contains 1 ingredient that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
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Join SkinSortIngredients Compared
Ingredients that are highlighted in purple are present in both products.
Olay Regenerist Retinol 24 Night Facial Moisturizer 24 ingredients
COSRX Real Fit Retinol Serum 23 ingredients
Water • Dimethicone • Glycerin • Tapioca Starch • Dimethicone Crosspolymer • Retinol • Retinyl Propionate • Niacinamide • Palmitoyl Pentapeptide-4 • Polyacrylamide • C13-14 Isoparaffin • DMDM Hydantoin • Polysorbate 20 • Laureth-4 • Acrylates/C10-30 Alkyl Acrylate Crosspolymer • Laureth-7 • Dimethiconol • Polymethylsilsesquioxane • Aminomethyl Propanol • Titanium Dioxide • Disodium EDTA • Iodopropynyl Butylcarbamate • Caprylyl Caprylate • Aminopeptidase
Calendula Officinalis Extract • Butylene Glycol • Glycerin • Helianthus Annuus Seed Oil • 1,2-Hexanediol • Polysorbate 60 • Betaine • Dimethicone • Cetearyl Alcohol • Retinyl Palmitate • Cetearyl Olivate • Panthenol • Arachis Hypogaea Oil • Sorbitan Olivate • Allantoin • Tocopheryl Acetate • Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer • Hydroxyethylcellulose • Xanthan Gum • Juniperus Mexicana Oil • Ethylhexylglycerin • Adenosine • Tocopherol
Ingredients Side-by-side
Ingredients that are highlighted in purple are present in both products.
Learn more about what what Com. / Irr. ratings are
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Dimethicone is a silicone used for making products smooth and silky. It also has the added benefit of sealing in hydration. The amount of dimethicone found in beauty products is considered safe and non-comedogenic, meaning it won't clog pores.
Dimethicone has been found increase absorption in skin, boosting the benefits of other ingredients. While there is concern for the safety of dimethicone, the levels used in skincare are safe for use.
Olay Regenerist Retinol 24 Night Facial Moisturizer contains this as ingredient number 2.
COSRX Real Fit Retinol Serum contains this as ingredient number 8.
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 GlycerinOlay Regenerist Retinol 24 Night Facial Moisturizer contains this as ingredient number 3.
COSRX Real Fit Retinol Serum contains this as ingredient number 3.
Here's what our community thinks of the ingredients in these two products.
Olay Regenerist Retinol 24 Night Facial Moisturizer 24 ingredients
COSRX Real Fit Retinol Serum 23 ingredients
Usage
Here's some more info on how this product is used by our community.
When to use
Olay Regenerist Retinol 24 Night Facial Moisturizer 24 ingredients
COSRX Real Fit Retinol Serum 23 ingredients
Reviews
Here's what our community thinks
Olay Regenerist Retinol 24 Night Facial Moisturizer 24 ingredients
COSRX Real Fit Retinol Serum 23 ingredients
Alternatives
Our Dupe Finder has found 1 potential alternatives that have similar ingredients to Olay Regenerist Retinol 24 Night Facial Moisturizer.
See 1 alternativesOur Dupe Finder has found 30 potential alternatives that have similar ingredients to COSRX Real Fit Retinol Serum.
See 30 alternatives