Skin science article
Belif Aqua Bomb Eye Gel Versus The INKEY List Caffeine Eye Cream
Belif Aqua Bomb Eye Gel Versus The INKEY List Caffeine Eye Cream This anti-aging eye moisturizer is formulated around Niacinamide and Panthenol to soften the look of wrinkles and hydrate skin. This anti-aging eye moisturizer is formulated around Caffeine and P
Belif Aqua Bomb Eye Gel Versus The INKEY List Caffeine Eye Cream
This anti-aging eye moisturizer is formulated around Niacinamide and Panthenol to soften the look of wrinkles and hydrate skin.
This anti-aging eye moisturizer is formulated around Caffeine and Palmitoyl Tetrapeptide-7 to soften the look of wrinkles.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Propanediol
Glycerin
1,2-Hexanediol
Niacinamide
Panthenol
Sodium Carboxymethyl Starch
Butylene Glycol
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Betaine
Tromethamine
Sodium Polyacrylate
Allantoin
Lactobacillus/Soybean Ferment Extract
Melissa Officinalis Flower/Leaf/Stem Water
Rosmarinus Officinalis Leaf Water
Eucalyptus Globulus Leaf Extract
Mentha Rotundifolia Leaf Extract
Rosa Canina Fruit Extract
Thymus Vulgaris Leaf Extract
Saccharomyces/Potato Extract Ferment Filtrate
Polyglyceryl-10 Stearate
Sodium Hyaluronate
Saccharomyces/Barley Seed Ferment Filtrate
Polyglyceryl-10 Oleate
Chondrus Crispus Extract
Sodium Gluconate
Adenosine
Caffeine
Methyl Diisopropyl Propionamide
Cholesterol
Glutathione
Hydrogenated Lecithin
Alcohol Denat.
Ascorbyl Tetraisopalmitate
Squalane
Desamido Collagen
Citrus Aurantium Dulcis Peel Oil
Citrus Aurantifolia Oil
Pelargonium Graveolens Flower Oil
Rosmarinus Officinalis Leaf Oil
Limonene
Citronellol
Geraniol
Citral
Linalool
Water, Propanediol, Glycerin, 1,2-Hexanediol, Niacinamide, Panthenol, Sodium Carboxymethyl Starch, Butylene Glycol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Betaine, Tromethamine, Sodium Polyacrylate, Allantoin, Lactobacillus/Soybean Ferment Extract, Melissa Officinalis Flower/Leaf/Stem Water, Rosmarinus Officinalis Leaf Water, Eucalyptus Globulus Leaf Extract, Mentha Rotundifolia Leaf Extract, Rosa Canina Fruit Extract, Thymus Vulgaris Leaf Extract, Saccharomyces/Potato Extract Ferment Filtrate, Polyglyceryl-10 Stearate, Sodium Hyaluronate, Saccharomyces/Barley Seed Ferment Filtrate, Polyglyceryl-10 Oleate, Chondrus Crispus Extract, Sodium Gluconate, Adenosine, Caffeine, Methyl Diisopropyl Propionamide, Cholesterol, Glutathione, Hydrogenated Lecithin, Alcohol Denat., Ascorbyl Tetraisopalmitate, Squalane, Desamido Collagen, Citrus Aurantium Dulcis Peel Oil, Citrus Aurantifolia Oil, Pelargonium Graveolens Flower Oil, Rosmarinus Officinalis Leaf Oil, Limonene, Citronellol, Geraniol, Citral, Linalool
Dicaprylyl Carbonate
Polyglyceryl-6 Distearate
Cetyl Alcohol
Glyceryl Behenate
Phenoxyethanol
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Jojoba Esters
Albizia Julibrissin Bark Extract
Polyglyceryl-3 Beeswax
Phospholipids
Ethylhexylglycerin
Xanthan Gum
Glycine Soja Oil
Polysorbate 60
Sodium Phytate
Glycolipids
Sorbitan Isostearate
Citric Acid
Glycine Soja Sterols
Leuconostoc/Radish Root Ferment Filtrate
Hyaluronic Acid
Sodium Benzoate
Tocopherol
Carbomer
Darutoside
Sodium Lactate
Polysorbate 20
Palmitoyl Tetrapeptide-7
Palmitoyl Tripeptide-1
Water, Glycerin, Dicaprylyl Carbonate, Propanediol, Polyglyceryl-6 Distearate, Cetyl Alcohol, Glyceryl Behenate, Phenoxyethanol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Jojoba Esters, Albizia Julibrissin Bark Extract, Squalane, Caffeine, Polyglyceryl-3 Beeswax, Phospholipids, Ethylhexylglycerin, Xanthan Gum, Glycine Soja Oil, Polysorbate 60, Sodium Phytate, Glycolipids, Sorbitan Isostearate, Butylene Glycol, Citric Acid, Glycine Soja Sterols, Leuconostoc/Radish Root Ferment Filtrate, Hyaluronic Acid, Sodium Benzoate, Tocopherol, Carbomer, Darutoside, Sodium Lactate, Polysorbate 20, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1
Reviews
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.
Caffeine is a naturally occurring plant compound found in coffee beans, tea leaves, cocoa pods, and guarana.
As an antioxidant, caffeine protects your skin from free radical damage caused by UV exposure and envionrmnetal stressors.
Early research also shows that caffeine can help calm redness, soothe irritated skin, and support hair growth by stimulating microcirculation in the scalp.
You might have seen eye creams marketing caffeine as a depuffing ingredient. This is because it is a vasoconstrictor meaning it can temporarily constrict blood vessels, though clinical evidence for this specific use is still limited.
Most skincare products contain this ingredient at concentrations between 1-6%. It is able to penetrate skin easily regardless of skin type or thickness.
Just so you know, a very small number of case reports describe caffeine-induced allergy. This ingredient is generally well-tolerated, non-irritating, and non-sensitizing for the majority of people.
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.
Propanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.
It’s often used to:
Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.
Squalane is the hydrogenated and shelf-stable form of squalene (a lipid that naturally occurs in human sebum).
It is an emollient and skin conditioning agent that is able to integrate seamlessly into the skin's lipid barrier without clogging pores.
This is due to how structurally similar it is to what your skin already produces.
Though it is mostly an emollient that helps soften and hydrate skin, it also has some humectant and occlusive action. Humectants help the skin retain moisture while occlusives seal it in, making squalane a triple-threat moisturizer.
Research shows it has antioxidant capabilities that help protect against stressors like UV exposure, specifically UVA induced oxidative stress. This study also found that it supports collagen biosynthesis in human dermal fibroblasts.
No clinical study has reported significant adverse effects and irritation reactions are very rare from this ingredient (even at 100% concentration).
Overall, it's a fantastic ingredient for hydration and is suitable for all skin types.
This depends on the source. Squalane can be derived from both plants and animals. Most squalane used in skincare comes from plants.
Please note: the source of squalane is only known if disclosed by the brand. We recommend reaching out to the brand if you have any questions about their squalane.
Read more about squalene with an "e".
Though squalane is often called an oil, it’s technically not one. It is a hydrocarbon, meaning it is only made of carbon and hydrogen. True oils are triglycerides and made of fatty acids and glycerol.
The term “oil-free” isn’t regulated so companies can define it however they want. Some exclude all oils, while others just avoid mineral oil or comedogenic oils.
Squalane has a comedogenic rating of 1 from the original 1972 study that tested raw ingredients under occlusion on rabbit ears. This system is not standardized or peer-reviewed, and using the raw ingredients is very different from how diluted cosmetic formulations are used on human skin.
A comedogenic rating of 1 means it is "unlikely to clog pores" according to the original rating system.
The overall formula of a product matters more than the individual ingredients on whether or not it will cause clogged pores.
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!