SkinCeuticals C E Ferulic With 15% L-Ascorbic Acid Versus SkinMedica TNS® Advanced+ Serum
Updated on May 01, 2025
Overview
What they are
These products are both reef safe serums. They have a total of 4 ingredients in common
Cool Features
They both contain Vitamin E
Suited For
They're both likely to be good for dry skin, brightening skin, sensitive skin and scar healing
Free From
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates
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
SkinCeuticals C E Ferulic With 15% L-Ascorbic Acid 12 ingredients
SkinMedica TNS® Advanced+ Serum 35 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
SkinCeuticals C E Ferulic With 15% L-Ascorbic Acid 12 ingredients
SkinMedica TNS® Advanced+ Serum 35 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Ingredients Side-by-side
Water
Skin ConditioningPentylene Glycol
Skin ConditioningHuman Neonatal Fibroblast Conditioned Media
Skin ConditioningGlycereth-7 Triacetate
EmollientShea Butter Ethyl Esters
Emollient
Glycerin
Humectant
Ethoxydiglycol
HumectantLactococcus Ferment Lysate
Skin ConditioningWhey Protein
Skin ConditioningChlorella Vulgaris Extract
Skin Conditioning
Saccharide Isomerate
Humectant
Trifluoroacetyl Tripeptide-2
Skin Conditioning
Dimer Tripeptide-43
Hydrolyzed Linseed Extract
Skin ConditioningVitis Vinifera Flower Cell Extract
MaskingPyrus Malus Fruit Extract
Skin Conditioning
Hydroxyacetophenone
Antioxidant
Tocopheryl Acetate
Antioxidant
Propanediol
Solvent
Xanthan Gum
EmulsifyingPolyacrylate Crosspolymer-6
Emulsion StabilisingPolyacrylate-13
Polyisobutene
Sclerotium Gum
Emulsion StabilisingPEG-12 Dimethicone
Skin Conditioning
Lecithin
Emollient
Pullulan
Butylene Glycol
Humectant
Sodium Citrate
BufferingPolysorbate 20
Emulsifying
Aminomethyl Propanol
BufferingDextran
Disodium EDTA
Phenoxyethanol
Preservative
Ethylhexylglycerin
Skin ConditioningWater, Pentylene Glycol, Human Neonatal Fibroblast Conditioned Media, Glycereth-7 Triacetate, Shea Butter Ethyl Esters, Glycerin, Ethoxydiglycol, Lactococcus Ferment Lysate, Whey Protein, Chlorella Vulgaris Extract, Saccharide Isomerate, Trifluoroacetyl Tripeptide-2, Dimer Tripeptide-43, Hydrolyzed Linseed Extract, Vitis Vinifera Flower Cell Extract, Pyrus Malus Fruit Extract, Hydroxyacetophenone, Tocopheryl Acetate, Propanediol, Xanthan Gum, Polyacrylate Crosspolymer-6, Polyacrylate-13, Polyisobutene, Sclerotium Gum, PEG-12 Dimethicone, Lecithin, Pullulan, Butylene Glycol, Sodium Citrate, Polysorbate 20, Aminomethyl Propanol, Dextran, Disodium EDTA, Phenoxyethanol, Ethylhexylglycerin
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. If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterEthoxydiglycol is a synthetic solvent.
Solvents are used to keep ingredients together in a product. They can help dissolve ingredients to stable bases or help evenly distribute ingredients throughout the product.
Ethoxydiglycol also helps deliver other key ingredients into the skin.
Learn more about EthoxydiglycolGlycerin 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 GlycerinPhenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent 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.
Ingredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
SkinCeuticals C E Ferulic With 15% L-Ascorbic Acid 12 ingredients
SkinMedica TNS® Advanced+ Serum 35 ingredients
Reviews
Here's what our community thinks
SkinCeuticals C E Ferulic With 15% L-Ascorbic Acid 12 ingredients
the most cruel thing that anyone has done to me was give me a free sample of this product while its retail price is half of the cost of my weekly mortgage repayment 🫥
I really wanted to dislike this product but I cannot lie. I got as a free sample and it’s absolutely the best thing I’ve ever applied on my face. I noticed a difference after just one just. My skin was smoother, reduced my white comodones, and made my skin brighter. It’s amazing. But the price hurts :(
SkinMedica TNS® Advanced+ Serum 35 ingredients
Upon first try, I liked the glowy dewy effect it gave under my moisturizer and sunscreen. However, I can't help but notice that it pills quite badly. It wasn't returnable so I forced myself to use it and oh boy... If comedones popping up everywhere around my cheekbones and forehead by the first week wasn't bad enough, the pump started malfunction very soon. Actually baffling how popular this Show more
