Educational guide
Is Clinical Youth Eye Complex Versus Biologique Recherche Creme Contour Yeux Et Levres Biofixine
Is Clinical Youth Eye Complex Versus Biologique Recherche Creme Contour Yeux Et Levres Biofixine This anti-aging eye moisturizer is formulated around Sodium Hyaluronate and Acetyl Octapeptide-3 to soften the look of wrinkles and hydrate skin. This anti-aging t
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Is Clinical Youth Eye Complex Versus Biologique Recherche Creme Contour Yeux Et Levres Biofixine
This anti-aging eye moisturizer is formulated around Sodium Hyaluronate and Acetyl Octapeptide-3 to soften the look of wrinkles and hydrate skin.
This anti-aging treatment is formulated around Squalane and Palmitoyl Tetrapeptide-7 to soften the look of wrinkles and hydrate skin.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Sodium Hyaluronate
Caprylic/Capric Triglyceride
Glycerin
Acetyl Octapeptide-3
Glyceryl Dilaurate
Pseudoalteromonas Ferment Extract
Glycosaminoglycans
Hydrolyzed Wheat Protein
Hydrolyzed Soy Protein
Tripeptide-10
Citrulline
Tripeptide-1
Lecithin
Silica Dimethyl Silylate
Dimethicone
Cetyl Alcohol
Cetearyl Alcohol
Ceteareth-20
Glyceryl Stearate
PEG-100 Stearate
Urea
Glucose
Guanidine Hcl
Dipalmitoyl Hydroxyproline
Panthenol
Phospholipids
Dipotassium Glycyrrhizate
Butylene Glycol
Xanthan Gum
Carbomer
Triethanolamine
Pvp
Asiaticoside
Asiatic Acid
Madecassic Acid
Retinyl Palmitate
Tocopheryl Acetate
Ethylhexyl Palmitate
Disodium EDTA
1,2-Hexanediol
Caprylyl Glycol
Ascorbyl Palmitate
Pantothenic Acid
Water, Sodium Hyaluronate, Caprylic/Capric Triglyceride, Glycerin, Acetyl Octapeptide-3, Glyceryl Dilaurate, Pseudoalteromonas Ferment Extract, Glycosaminoglycans, Hydrolyzed Wheat Protein, Hydrolyzed Soy Protein, Tripeptide-10, Citrulline, Tripeptide-1, Lecithin, Silica Dimethyl Silylate, Dimethicone, Cetyl Alcohol, Cetearyl Alcohol, Ceteareth-20, Glyceryl Stearate, PEG-100 Stearate, Urea, Glucose, Guanidine Hcl, Dipalmitoyl Hydroxyproline, Panthenol, Phospholipids, Dipotassium Glycyrrhizate, Butylene Glycol, Xanthan Gum, Carbomer, Triethanolamine, Pvp, Asiaticoside, Asiatic Acid, Madecassic Acid, Retinyl Palmitate, Tocopheryl Acetate, Ethylhexyl Palmitate, Disodium EDTA, 1,2-Hexanediol, Caprylyl Glycol, Ascorbyl Palmitate, Pantothenic Acid
Butyrospermum Parkii Butter
Propanediol Dicaprylate
Squalane
Propanediol
Xylitylglucoside
Anhydroxylitol
Xylitol
Nasturtium Officinale Extract
Methylglucoside Phosphate
Copper Lysinate/Prolinate
Rhizobian Gum
Vitis Vinifera Juice Extract
Palmitoyl Oligopeptide
Palmitoyl Tetrapeptide-7
PEG-75 Stearate
Methylpropanediol
Ethylhexylglycerin
Ceteth-20
Steareth-20
Hydrolyzed Manihot Esculenta Tuber Extract
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Caprylhydroxamic Acid
Phenoxyethanol
Sodium Lactate
Polysorbate 20
Chlorphenesin
Water, Butyrospermum Parkii Butter, Propanediol Dicaprylate, Squalane, Glycerin, Propanediol, Cetyl Alcohol, Glyceryl Stearate, Xylitylglucoside, Anhydroxylitol, Xylitol, Nasturtium Officinale Extract, Methylglucoside Phosphate, Copper Lysinate/Prolinate, Rhizobian Gum, Sodium Hyaluronate, Vitis Vinifera Juice Extract, Palmitoyl Oligopeptide, Palmitoyl Tetrapeptide-7, PEG-75 Stearate, Methylpropanediol, Butylene Glycol, Triethanolamine, Ethylhexylglycerin, Ceteth-20, Steareth-20, Hydrolyzed Manihot Esculenta Tuber Extract, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Caprylhydroxamic Acid, Phenoxyethanol, Carbomer, Sodium Lactate, Polysorbate 20, Chlorphenesin
Alternatives
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Butylene 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.
Carbomer is a synthetic thickening and gelling agent. It's basically the ingredient that gives a lot of serums, gels, creams, and sunscreens their smooth, non-sticky texture.
Although legally permitted at very high levels, carbomers are normally used at concentrations below 1%.
It also needs to be neutralized to actually thicken, and because it is a large molecule, it doesn't really penetrate the skin barrier.
Allergy-wise, the risk is very low. Clinical studies show carbomers have low potential for skin irritation/sensitization even at concentrations up to 100%.
A 2024 UK study patch-tested 1,302 patients and found true allergy to the parent group of carbomer to be rare with no confirmed relevant reactions.
Cetyl Alcohol is a fatty alcohol. Fatty Alcohols are most often used as an emollient or to thicken a product.
Its main roles are:
Though it has "alcohol" in the name, it is not related to denatured alcohol or ethyl alcohol.
The FDA allows products labeled "alcohol-free" to have fatty alcohols.
This ingredient may not be fungal acne safe. It is a primary fatty alcohol with a chain length above 12 carbons. A study from 2019 show Malassezia can feed on fatty alcohols in this range, so it may trigger fungal acne in those prone to it.
Glycerin (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.
Glyceryl Stearate is made by reacting glycerin with stearic acid (typically sourced from plant oils like palm or coconut). It's an emulsifier, emollient, and mild occlusive.
Emulsifiers help ingredients like oil and water stay mixed so your formula stays nicely blended and uniform in texture.
This ingredient is typically used in concentrations between 1-10%. Studies have found it to be non-sensitizing, non-phototoxic, and non-photoallergenic.
A close cousin of this ingredient is Glyceryl Stearate SE ("self-emulsifying"). This just has a small amount of sodium or potassium stearate added so it can emulsify without a co-emulsifier.
Since this ingredient is an ester of a C18 fatty acid, it may not be fungal acne safe. The Malassezia yeast can potentially metabolize within the C11-C24 range.
Fun fact: The human body also creates Glyceryl Stearate naturally.
Sodium 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.
Triethanolamine (TEA) is an emulsifier and pH adjuster. It is created using ethylene oxide and ammonia. This gives Triethanolamine a nitrogen core and a similar scent to ammonia.
As an emulsifier, it prevents ingredients from separating and enhances texture by adding volume to a product.
PH adjusters are common in cosmetic products. The pH of a product can affect the effectiveness of other ingredients. A product with a high pH may also irritate the skin.
If you are looking for the tea leaf ingredient, click here.
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!