Here's our complete breakdown comparing the ingredients, attributes, and more of Olay Regenerist Collagen Peptide 24 Serum (Fragrance Free) versus Good Skin MD Brightening Facial Serum .
Published on March 09, 2022
Overview
What they are
These products are both reef safe serums. They have a total of 14 ingredients in common
Cool Features
They both contain niacinamide
Suited For
They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores and dark spots
Free From
They both do not contain any harsh alcohols, common allergens, fragrances, oils, 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.
Price
Ingredient Info
Olay Regenerist Collagen Peptide 24 Serum (Fragrance Free) 16 ingredients
Good Skin MD Brightening Facial Serum 17 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:
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 😥
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 🎉
Oil Free
This product is free of oils 🎉
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 😥
Not Cruelty Free
This product is not cruelty-free 😥
At a glance
Click on any of the items below to learn more
Olay Regenerist Collagen Peptide 24 Serum (Fragrance Free) 16 ingredients
Good Skin MD Brightening Facial Serum 17 ingredients
Notable Ingredients
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Benefits
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Concerns
This product contains 2 ingredients that may have this attribute:
Notable Ingredients
This product contains 2 ingredients 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:
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:
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:
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This product contains 4 ingredients that may have this attribute:
Concerns
This product contains 2 ingredients 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 Collagen Peptide 24 Serum (Fragrance Free) 16 ingredients
Good Skin MD Brightening Facial Serum 17 ingredients
Water • Dimethicone • Niacinamide • Glycerin • Panthenol • Palmitoyl Pentapeptide-4 • Tremella Fuciformis Sporocarp Extract • Hydroxyacetophenone • C13-14 Isoparaffin • Laureth-4 • Polysorbate 20 • Laureth-7 • Disodium EDTA • Polyacrylamide • Dimethicone Crosspolymer • Phenoxyethanol
Water • Dimethicone • Niacinamide • Glycerin • Sodium Ascorbyl Phosphate • Panthenol • Hydroxyacetophenone • C13-14 Isoparaffin • Polysorbate 20 • Laureth-4 • Laureth-7 • Disodium EDTA • Polyacrylamide • Dimethicone Crosspolymer • Phenoxyethanol • Pantothenic Acid • Ascorbic Acid
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.
Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterOlay Regenerist Collagen Peptide 24 Serum (Fragrance Free) contains this as ingredient number 1.
Good Skin MD Brightening Facial Serum contains this as ingredient number 1.
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 Collagen Peptide 24 Serum (Fragrance Free) contains this as ingredient number 2.
Good Skin MD Brightening Facial Serum contains this as ingredient number 2.
Niacinamide has emerged as an all-star ingredient due to its many benefits.
It is known to treat acne by reducing inflammation. It also helps fade dark-spots and strengthen the skin by promoting the growth of the ceramide barrier.
Other benefits include smoothing wrinkles and minimizing redness.
The cherry on top? Niacinamide can also help build keratin, a protein that keeps skin firm.
When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration.
Niacinamide can be mixed with other ingredients to boost benefits. For instance, it has shown to be effective when used with copper, folic acid, and zinc to treat acne.
Learn more about NiacinamideOlay Regenerist Collagen Peptide 24 Serum (Fragrance Free) contains this as ingredient number 3.
Good Skin MD Brightening Facial Serum contains this as ingredient number 3.
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 Collagen Peptide 24 Serum (Fragrance Free) contains this as ingredient number 4.
Good Skin MD Brightening Facial Serum contains this as ingredient number 4.
Panthenol (also referred to as pro-vitamin B5) is a common ingredient that helps hydrate and soothe the skin.
lt is a humectant, meaning that it helps the skin attract and retain moisture.
Another benefit is the anti-inflammatory abilities. This means that it's great for sensitive, irritation-prone skin.
Once oxidized, panthenol converts to pantothenic acid. Panthothenic acid is found in all living cells.
Learn more about PanthenolOlay Regenerist Collagen Peptide 24 Serum (Fragrance Free) contains this as ingredient number 5.
Good Skin MD Brightening Facial Serum contains this as ingredient number 6.
Hydroxyacetophenone is antioxidant and helps with skin conditioning.
Antioxidants help fight off free-radical molecules. These unstable molecules may damage your skin cells. By helping stabilize free-radicals, antioxidants may help in anti-aging.
Hydroxyacetophenone boosts the efficiency of other preservatives.
Learn more about HydroxyacetophenoneOlay Regenerist Collagen Peptide 24 Serum (Fragrance Free) contains this as ingredient number 8.
Good Skin MD Brightening Facial Serum contains this as ingredient number 7.
C13-14 Isoparaffin is created from petroleum-based mineral oils. It is an emollient and helps thicken a product.
As an emollient, it helps keep the skin soft and smooth by creating a barrier on top. This barrier traps moisture in, keeping the skin hydrated.
C13-14 Isoparaffin may not be fungal-acne safe.
Learn more about C13-14 IsoparaffinOlay Regenerist Collagen Peptide 24 Serum (Fragrance Free) contains this as ingredient number 9.
Good Skin MD Brightening Facial Serum contains this as ingredient number 8.
Laureth-4 is created by reacting ethylene oxide with Lauryl Alcohol. It is a surfactant and emulsifier.
Surfactants reduce the surface tension of ingredients so they can mix better. Emulsifiers prevent ingredients such as oil and water from separating.
Olay Regenerist Collagen Peptide 24 Serum (Fragrance Free) contains this as ingredient number 10.
Good Skin MD Brightening Facial Serum contains this as ingredient number 10.
Polysorbate 20 is made by combining ethoxylation of sorbitan, ethylene oxide, and lauric acid. It is a mild cleansing agent, surfactant, and emulsifier.
As a surfactant, it helps collect dirt and oils for washing. Emulsifiers prevent oils and water from separating.
Polysorbate 20 also adds scent to a product. Since it is made using sorbitol, it has a sweet scent. Sorbitol can also be found in fruits such as apples and peaches.
The lauric acid used to create Polysorbate 20 is often derived from coconuts.
Polysorbate 20 may not be fungal acne safe.
Learn more about Polysorbate 20Olay Regenerist Collagen Peptide 24 Serum (Fragrance Free) contains this as ingredient number 11.
Good Skin MD Brightening Facial Serum contains this as ingredient number 9.
Laureth-7 is created by the ethoxylation of lauryl alcohol using ethylene oxide. Lauryl alcohol is a fatty alcohol with hydrating properties.
Laureth-7 is an emulsifier and cleansing ingredient. As an emulsifier, it is used to prevent ingredients from separating. It also helps cleanse the skin by gathering dirt, oil, and pollutants to be rinsed away.
Olay Regenerist Collagen Peptide 24 Serum (Fragrance Free) contains this as ingredient number 12.
Good Skin MD Brightening Facial Serum contains this as ingredient number 11.
Disodium EDTA plays a role in making products more stable by aiding other preservatives.
It is a chelating agent, meaning it neutralizes metal ions that may be found in a product.
Disodium EDTA is a salt of edetic acid and is found to be safe in cosmetic ingredients.
Learn more about Disodium EDTAOlay Regenerist Collagen Peptide 24 Serum (Fragrance Free) contains this as ingredient number 13.
Good Skin MD Brightening Facial Serum contains this as ingredient number 12.
Polyacrylamide is a synthetic polymer. It is used to stabilize products and bind ingredients. When hydrated, Polyacrylamide forms a soft gel.
Polyacrylamide is low-toxicity. If source properly, it is deemed safe to use in cosmetics.
It should be noted the precursor to Polyacrylamide is acrylamide. Acrylamide is a carcinogen. Most reputable sources of Polyacrylamide will screen for residual acrylamide to make sure the count is in a safe range. Acrylamide is not able to be absorbed through the skin.
We recommend speaking with a professional if you have concerns.
Learn more about PolyacrylamideOlay Regenerist Collagen Peptide 24 Serum (Fragrance Free) contains this as ingredient number 14.
Good Skin MD Brightening Facial Serum contains this as ingredient number 13.
Dimethicone Crosspolymer is a silicone created by modifying dimethicone with hydrocarbon side chains. Due to its large size, it does not penetrate skin. It is considered non-occlusive.
Dimethicone Crosspolymer is used to stabilize and thicken products. It also helps give products a silky feel.
Olay Regenerist Collagen Peptide 24 Serum (Fragrance Free) contains this as ingredient number 15.
Good Skin MD Brightening Facial Serum contains this as ingredient number 14.
Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent germ and microbial growth. By itself, it has a scent that is similar to that of a rose.
It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.
Olay Regenerist Collagen Peptide 24 Serum (Fragrance Free) contains this as ingredient number 16.
Good Skin MD Brightening Facial Serum contains this as ingredient number 15.
Here's what our community thinks of the ingredients in these two products.
Olay Regenerist Collagen Peptide 24 Serum (Fragrance Free) 16 ingredients
Good Skin MD Brightening Facial Serum 17 ingredients
Usage
Here's some more info on how this product is used by our community.
When to use
Olay Regenerist Collagen Peptide 24 Serum (Fragrance Free) 16 ingredients
Good Skin MD Brightening Facial Serum 17 ingredients
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