Neocutis Bio Serum Firm Versus Elevai Enfinity
What's inside
What's inside
Key Ingredients
Benefits
Ingredients Side-by-side
Water
Skin ConditioningGlycerin
HumectantCaprylic/Capric Triglyceride
MaskingHydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion StabilisingSqualane
EmollientAminopropyl Ascorbyl Phosphate
AntioxidantSodium Hyaluronate
HumectantHydrolyzed Sodium Hyaluronate
Skin ConditioningCutaneous Lysate
MoisturisingTetrapeptide-21
Skin ConditioningPalmitoyl Tripeptide-1 Acetate
Skin ConditioningButylene Glycol
HumectantEthylhexylglycerin
Skin ConditioningPullulan
Acetyl Glucosamine
Skin ConditioningEthylene/Acrylic Acid Copolymer
Emulsion StabilisingPolysorbate 60
EmulsifyingProline
Skin ConditioningArginine
MaskingGlycine
BufferingGlutamine
Skin ConditioningChlorphenesin
AntimicrobialNannochloropsis Oculata Extract
HumectantCapryloyl Carnosine
Skin ConditioningPoloxamer 338
EmulsifyingSilica
AbrasiveTrifluoroacetyl Tripeptide-2
Skin ConditioningDextran
Sorbitan Isostearate
EmulsifyingPotassium Sorbate
PreservativeSodium Benzoate
MaskingTocopherol
AntioxidantDisodium EDTA
Sodium Hydroxide
BufferingPhenoxyethanol
PreservativeWater, Glycerin, Caprylic/Capric Triglyceride, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Squalane, Aminopropyl Ascorbyl Phosphate, Sodium Hyaluronate, Hydrolyzed Sodium Hyaluronate, Cutaneous Lysate, Tetrapeptide-21, Palmitoyl Tripeptide-1 Acetate, Butylene Glycol, Ethylhexylglycerin, Pullulan, Acetyl Glucosamine, Ethylene/Acrylic Acid Copolymer, Polysorbate 60, Proline, Arginine, Glycine, Glutamine, Chlorphenesin, Nannochloropsis Oculata Extract, Capryloyl Carnosine, Poloxamer 338, Silica, Trifluoroacetyl Tripeptide-2, Dextran, Sorbitan Isostearate, Potassium Sorbate, Sodium Benzoate, Tocopherol, Disodium EDTA, Sodium Hydroxide, Phenoxyethanol
Human Umbilical Mesenchymal Stem Cell Conditioned Media
HumectantWater
Skin ConditioningGlycerin
HumectantAloe Barbadensis Leaf Juice
Skin ConditioningSodium Hyaluronate
HumectantNiacinamide
SmoothingPanthenol
Skin ConditioningMagnesium Ascorbyl Phosphate
AntioxidantAscorbyl Glucoside
AntioxidantSodium Ascorbyl Phosphate
AntioxidantHydroxyethylcellulose
Emulsion StabilisingCaesalpinia Spinosa Gum
Skin ConditioningBis(Tripeptide-1) Copper Acetate
Skin ConditioningPolysorbate 20
EmulsifyingPolysorbate 60
EmulsifyingCeramide NP
Skin ConditioningCeramide AP
Skin ConditioningCeramide EOP
Skin ConditioningAcetyl Octapeptide-3
HumectantPalmitoyl Tripeptide-37
Skin ConditioningPalmitoyl Tripeptide-1
Skin ConditioningPalmitoyl Tetrapeptide-7
Skin ConditioningAcetyl Hexapeptide-8
HumectantTrifluoroacetyl Tripeptide-2
Skin ConditioningDextran
Tetrahexyldecyl Ascorbate
AntioxidantPullulan
Arginine
MaskingGlutathione
Yeast Extract
Skin ConditioningNannochloropsis Oculata Extract
HumectantCamellia Sinensis Leaf Extract
AntimicrobialCitrullus Lanatus Fruit Extract
Skin ConditioningPyrus Malus Fruit Extract
Skin ConditioningLens Esculenta Fruit Extract
Skin ConditioningSodium PCA
HumectantSodium Lactate
BufferingSodium Phytate
Leuconostoc/Radish Root Ferment Filtrate
AntimicrobialCaprylyl Glycol
EmollientEthylhexylglycerin
Skin ConditioningPhytosphingosine
Skin ConditioningCholesterol
EmollientSodium Lauroyl Lactylate
EmulsifyingCarbomer
Emulsion StabilisingXanthan Gum
EmulsifyingPhenoxyethanol
PreservativeHexylene Glycol
EmulsifyingButylene Glycol
HumectantDisodium Phosphate
BufferingSodium Phosphate
BufferingSodium Benzoate
MaskingPotassium Sorbate
PreservativeHuman Umbilical Mesenchymal Stem Cell Conditioned Media, Water, Glycerin, Aloe Barbadensis Leaf Juice, Sodium Hyaluronate, Niacinamide, Panthenol, Magnesium Ascorbyl Phosphate, Ascorbyl Glucoside, Sodium Ascorbyl Phosphate, Hydroxyethylcellulose, Caesalpinia Spinosa Gum, Bis(Tripeptide-1) Copper Acetate, Polysorbate 20, Polysorbate 60, Ceramide NP, Ceramide AP, Ceramide EOP, Acetyl Octapeptide-3, Palmitoyl Tripeptide-37, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Acetyl Hexapeptide-8, Trifluoroacetyl Tripeptide-2, Dextran, Tetrahexyldecyl Ascorbate, Pullulan, Arginine, Glutathione, Yeast Extract, Nannochloropsis Oculata Extract, Camellia Sinensis Leaf Extract, Citrullus Lanatus Fruit Extract, Pyrus Malus Fruit Extract, Lens Esculenta Fruit Extract, Sodium PCA, Sodium Lactate, Sodium Phytate, Leuconostoc/Radish Root Ferment Filtrate, Caprylyl Glycol, Ethylhexylglycerin, Phytosphingosine, Cholesterol, Sodium Lauroyl Lactylate, Carbomer, Xanthan Gum, Phenoxyethanol, Hexylene Glycol, Butylene Glycol, Disodium Phosphate, Sodium Phosphate, Sodium Benzoate, Potassium Sorbate
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Arginine is a semi-essential amino acid. This just means our bodies can product a bit on its own, but sometimes needs a little boost from food sources.
It is a part of your skin's natural moisturizing factor (NMF), or the water-loving molecules in your outermost layer of skin (stratum corneum) that keeps everything hydrated and happy.
Here's an interesting thing about Arginine: your skin converts it into urea through the Krebs-Henseleit urea cycle. Urea is one of the most effective humectants your skin naturally produces.
A clinical study showed applying 2.5% arginine hydrochloride to atopic dermatitis skin showed significant urea levels in the stratum corneum and improved moisture in just four weeks.
Arginine is also a precursor to nitric oxide; nitric oxide improves microcirculation and supports wound healing and collagen synthesis.
One study found that an amino acid complex containing Arginine reduced skin irritation, improved hydration, and accelerated skin repair in clinical / in-vivo studies.
Arginine itself is an amino acid and not a fatty acid, oil, or ester. On its own, it's not a direct food source for Malassezia, or the yeast that causes fungal acne.
Learn more about ArginineButylene Glycol (or BG) is used within cosmetic products for a few different reasons:
Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.
Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.
Learn more about Butylene GlycolDextran is a sugar (polysaccharide) with skin hydrating properties.
Fun fact: Louis Pasteur first discovered this ingredient as a microbial product in wine.
Ethylhexylglycerin is created from glycerin. It is a multitasker ingredient that:
The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure.
Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations.
Learn more about EthylhexylglycerinGlycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.
Topically, glycerin does several things at once:
Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3.
Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin.
This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products.
Just know very high concentrations (>40%) can feel tacky in low humidity.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Learn more about GlycerinWe don't have a description for Nannochloropsis Oculata Extract yet.
Phenoxyethanol 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.
Polysorbate 60 is used to help stabilize products. It is a surfactant and emulsifier. These properties help keep ingredients together in a product. Surfactants help reduce surface tension between ingredients with different states, such as liquids and solids. Emulsifiers help prevent oils and waters from separating.
Polysorbate 60 is sorbitol-based and created from the ethoxylation of sorbitan. Ethoxylation is a chemical reaction used to add ethylene oxide. Sorbitan is a the dehydrated version of sorbitol, a sugar found in fruits.
In this case, the 60 comes from reacting 60 units of ethylene oxide with sorbitan.
Polysorbates are commonly used in medicine and foods.
Learn more about Polysorbate 60Potassium Sorbate is a preservative used to prevent yeast and mold in products. It is commonly found in both cosmetic and food products.
This ingredient comes from potassium salt derived from sorbic acid. Sorbic acid is a natural antibiotic and effective against fungus.
Both potassium sorbate and sorbic acid can be found in baked goods, cheeses, dried meats, dried fruit, ice cream, pickles, wine, yogurt, and more.
You'll often find this ingredient used with other preservatives.
Learn more about Potassium SorbatePullulan is a low viscosity polysaccharide (a long chain carbohydrate) with binding and film forming properties when dissolved in water. It is used to create a "silicone-like" or silky feel in cosmetics without adding viscosity.
According to a manufacturer, this ingredient's ability to easily dissolves makes it a great carrier for active ingredients.
Due to it being edible and tasteless, you'll likely find this ingredient in breath freshener strips. This ingredient is produced from the starch of the fungus, Aureobasidium pullulans.
Pullulan is stable over a broad-range of pH.
Learn more about PullulanSodium Benzoate is a preservative. It's used in both cosmetic and food products to inhibit the growth of mold and bacteria. It is typically produced synthetically.
Both the US FDA and EU Health Committee have approved the use of sodium benzoate. In the US, levels of 0.1% (of the total product) are allowed.
Sodium benzoate works as a preservative by inhibiting the growth of bacteria inside of cells. It prevents the cell from fermenting a type of sugar using an enzyme called phosphofructokinase.
It is the salt of benzoic acid. Foods containing sodium benzoate include soda, salad dressings, condiments, fruit juices, wines, and snack foods.
Studies for using ascorbic acid and sodium benzoate in cosmetics are lacking, especially in skincare routines with multiple steps.
We always recommend speaking with a professional, such as a dermatologist, if you have any concerns.
Learn more about Sodium BenzoateSodium Hyaluronate is the salt form of hyaluronic acid. It is a long sugar chain that is naturally found in your skin, joints, and connective tissue that maintains hydration and elasticity.
In skincare, it works as a humectant. It pulls water from the environment and deeper layers of skin and binds it to the surface.
Interestingly, the size of the molecule affects its behavior:
Some clinical evidence links low molecular weight versions to improved wrinkle depth, elasticity, anti-inflammatory effects, and barrier repair.
Many serums use a blend of both weights so you can get surface hydration plus longer-lasting and deeper effects.
You'll typically see concentrations between 0.1-2% for this ingredient.
Learn more about Sodium HyaluronateTrifluoroacetyl Tripeptide-2 is a peptide.
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. Remember to stay hydrated!
Learn more about Water