Here's our complete breakdown comparing the ingredients, attributes, and more of Dr. Dennis Gross Skincare C+ Collagen Brighten & Firm Vitamin C Serum versus Sunday Riley C.E.O. 15% Vitamin C Brightening Serum .
Last updated on July 18, 2023. Published on August 29, 2021
Overview
What they are
These products are both cruelty-free and reef safe serums. They have a total of 3 ingredients in common
Cool Features
They both contain AHA and Vitamin C
Suited For
They're both likely to be good for 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 parabens, silicones or sulfates
What's Inside
They both contain fragrances
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
Dr. Dennis Gross Skincare C+ Collagen Brighten & Firm Vitamin C Serum 38 ingredients
Sunday Riley C.E.O. 15% Vitamin C Brightening Serum 22 ingredients
Contains Alcohol
Ingredients in this product that are types of alcohol:
Silicon Free
This product is free of silicons 🎉
Contains Fragrance
Ingredients in this product that are forms of fragrance:
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 🎉
Contains EU Allergens
Ingredients in this product that are EU allergens:
Vegan
This product is vegan 🎉
Cruelty Free
This product is cruelty-free 🎉
Alcohol Free
This product is free of harsh alcohols 🎉
Silicon Free
This product is free of silicons 🎉
Contains Fragrance
Ingredients in this product that are forms of fragrance:
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
Dr. Dennis Gross Skincare C+ Collagen Brighten & Firm Vitamin C Serum 38 ingredients
Sunday Riley C.E.O. 15% Vitamin C Brightening Serum 22 ingredients
Notable Ingredients
This product contains 3 ingredients that may have this attribute:
This product contains 3 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 4 ingredients that may have this attribute:
This product contains 4 ingredients that may have this attribute:
This product contains 3 ingredients that may have this attribute:
This product contains 5 ingredients that may have this attribute:
This product contains 5 ingredients that may have this attribute:
This product contains 3 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 6 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 4 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 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
Benefits
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 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:
This product contains 2 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 4 ingredients that may have this attribute:
Concerns
This product contains 2 ingredients 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.
Dr. Dennis Gross Skincare C+ Collagen Brighten & Firm Vitamin C Serum 38 ingredients
Sunday Riley C.E.O. 15% Vitamin C Brightening Serum 22 ingredients
Water • Glycerin • 3-O-Ethyl Ascorbic Acid • Niacinamide • Glycereth-7 Triacetate • Lactic Acid • Sd Alcohol 40-B • Hydroxyethylcellulose • Dimethyl Isosorbide • Ascorbic Acid • Collagen Amino Acids • Superoxide Dismutase • Glycine • Carnitine Hcl • Ubiquinone • Hexylresorcinol • Emblica Officinalis Fruit Extract • Hydrolyzed Soy Protein • Ascorbyl Tetraisopalmitate • Isoquercetin • Mandelic Acid • Pueraria Lobata Root Extract • Curcuma Longa Root Extract • Phytic Acid • Citric Acid • Tetrasodium EDTA • Sodium Citrate • Butylene Glycol • Xanthan Gum • Polysorbate 20 • T-Butyl Alcohol • Sodium Hydroxide • Polysorbate 80 • Denatonium Benzoate • Benzyl Alcohol • Phenoxyethanol • Sodium Benzoate • Potassium Sorbate
Water • Tetrahexyldecyl Ascorbate • Squalane • Peg-8 Beeswax • Hydrogenated Polydecene • Polyglyceryl-6 Distearate • Ppg-12/Smdi Copolymer • Phenoxyethanol • Acetamidoethoxyethanol • Jojoba Esters • Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer • Glycine Soja Sterols • Tocopherol • Glycolic Acid • Caprylyl Glycol • Sodium Phytate • Citrus Aurantium Dulcis Oil • Chlorphenesin • Cera Alba • Glycerin • Terpene Hydrocarbons • Saccharide Isomerate
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 WaterDr. Dennis Gross Skincare C+ Collagen Brighten & Firm Vitamin C Serum contains this as ingredient number 1.
Sunday Riley C.E.O. 15% Vitamin C Brightening Serum contains this as ingredient number 1.
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 GlycerinDr. Dennis Gross Skincare C+ Collagen Brighten & Firm Vitamin C Serum contains this as ingredient number 2.
Sunday Riley C.E.O. 15% Vitamin C Brightening Serum contains this as ingredient number 20.
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.
Dr. Dennis Gross Skincare C+ Collagen Brighten & Firm Vitamin C Serum contains this as ingredient number 36.
Sunday Riley C.E.O. 15% Vitamin C Brightening Serum contains this as ingredient number 8.
Here's what our community thinks of the ingredients in these two products.
Dr. Dennis Gross Skincare C+ Collagen Brighten & Firm Vitamin C Serum 38 ingredients
Sunday Riley C.E.O. 15% Vitamin C Brightening Serum 22 ingredients
Usage
Here's some more info on how this product is used by our community.
When to use
Dr. Dennis Gross Skincare C+ Collagen Brighten & Firm Vitamin C Serum 38 ingredients
Sunday Riley C.E.O. 15% Vitamin C Brightening Serum 22 ingredients
Reviews
Here's what our community thinks
Dr. Dennis Gross Skincare C+ Collagen Brighten & Firm Vitamin C Serum 38 ingredients
Sunday Riley C.E.O. 15% Vitamin C Brightening Serum 22 ingredients
reneelovesherskin
my favorite serum
I wear this every morning, combined with the Sunday Riley C.E.O. face oil. It has a great citrus scent. I feel that it has...
my favorite serum
I wear this every morning, combined with the Sunday Riley C.E.O. face oil. It has a great citrus scent. I feel that it has contributed to lightening my dark spots and giving me a brighter complexion.
Alternatives
Our Dupe Finder has found 25 potential alternatives that have similar ingredients to Dr. Dennis Gross Skincare C+ Collagen Brighten & Firm Vitamin C Serum.
See 25 alternativesOur Dupe Finder has found 1 potential alternatives that have similar ingredients to Sunday Riley C.E.O. 15% Vitamin C Brightening Serum.
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