Skin science article
Belif The True Cream Aqua Bomb Versus The INKEY List Vitamin B, C and E Moisturizer
Belif The True Cream Aqua Bomb Versus The INKEY List Vitamin B, C and E Moisturizer This calming moisturizer is formulated around Avena Sativa Kernel Extract and Calendula Officinalis Flower Extract to calm redness and hydrate skin. This brightening moisturize
Belif The True Cream Aqua Bomb Versus The INKEY List Vitamin B, C and E Moisturizer
This calming moisturizer is formulated around Avena Sativa Kernel Extract and Calendula Officinalis Flower Extract to calm redness and hydrate skin.
This brightening moisturizer is formulated around Niacinamide and Sodium Ascorbyl Phosphate to brighten dull-looking skin.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Dipropylene Glycol
Glycerin
Methyl Trimethicone
Alcohol Denat.
Dimethicone
Cyclopentasiloxane
1,2-Hexanediol
Caprylic/Capric Triglyceride
PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin
Pentaerythrityl Tetraethylhexanoate
Avena Sativa Kernel Extract
Calendula Officinalis Flower Extract
Nepeta Cataria Extract
Rubus Idaeus Leaf Extract
Baptisia Tinctoria Root Extract
Stellaria Media Extract
Alchemilla Vulgaris Leaf Extract
Equisetum Arvense Leaf Extract
Urtica Dioica Leaf Extract
Sodium Hyaluronate
Niacinamide
Polymethylsilsesquioxane
Panthenol
PEG-150
Pentaerythrityl Tetraisostearate
Phenyl Trimethicone
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Carbomer
Tromethamine
Squalane
PEG-40 Hydrogenated Castor Oil
Dimethiconol
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
C14-22 Alcohols
Polysorbate 60
Butylene Glycol
Macadamia Ternifolia Seed Oil
Malachite Extract
Triethylhexanoin
Trisodium EDTA
Arachidyl Glucoside
Butyrospermum Parkii Butter
Hydrogenated Lecithin
Sorbitan Isostearate
Glyceryl Stearate
Stearic Acid
Ceramide NP
Cholesterol
PEG-100 Stearate
Rosmarinus Officinalis Leaf Oil
Citrus Aurantifolia Oil
Pelargonium Graveolens Flower Oil
Citrus Aurantium Dulcis Peel Oil
Citral
Citronellol
Limonene
Geraniol
Linalool
Water, Dipropylene Glycol, Glycerin, Methyl Trimethicone, Alcohol Denat., Dimethicone, Cyclopentasiloxane, 1,2-Hexanediol, Caprylic/Capric Triglyceride, PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin, Pentaerythrityl Tetraethylhexanoate, Avena Sativa Kernel Extract, Calendula Officinalis Flower Extract, Nepeta Cataria Extract, Rubus Idaeus Leaf Extract, Baptisia Tinctoria Root Extract, Stellaria Media Extract, Alchemilla Vulgaris Leaf Extract, Equisetum Arvense Leaf Extract, Urtica Dioica Leaf Extract, Sodium Hyaluronate, Niacinamide, Polymethylsilsesquioxane, Panthenol, PEG-150, Pentaerythrityl Tetraisostearate, Phenyl Trimethicone, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Carbomer, Tromethamine, Squalane, PEG-40 Hydrogenated Castor Oil, Dimethiconol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, C14-22 Alcohols, Polysorbate 60, Butylene Glycol, Macadamia Ternifolia Seed Oil, Malachite Extract, Triethylhexanoin, Trisodium EDTA, Arachidyl Glucoside, Butyrospermum Parkii Butter, Hydrogenated Lecithin, Sorbitan Isostearate, Glyceryl Stearate, Stearic Acid, Ceramide NP, Cholesterol, PEG-100 Stearate, Rosmarinus Officinalis Leaf Oil, Citrus Aurantifolia Oil, Pelargonium Graveolens Flower Oil, Citrus Aurantium Dulcis Peel Oil, Citral, Citronellol, Limonene, Geraniol, Linalool
Glyceryl Stearate Se
Cetearyl Alcohol
Cocos Nucifera Oil
Phenoxyethanol
Benzyl Alcohol
Sodium Hydroxide
Sodium Ascorbyl Phosphate
Tocopheryl Acetate
Ethylhexylglycerin
Dehydroacetic Acid
Lecithin
Trisodium Ethylenediamine Disuccinate
Ascorbyl Palmitate
Tocopherol
Helianthus Annuus Seed Oil
Water, Glycerin, Glyceryl Stearate Se, Cetearyl Alcohol, Caprylic/Capric Triglyceride, Cocos Nucifera Oil, Stearic Acid, Phenoxyethanol, Benzyl Alcohol, Carbomer, Sodium Hydroxide, Niacinamide, Panthenol, Sodium Ascorbyl Phosphate, Sodium Hyaluronate, Tocopheryl Acetate, Ethylhexylglycerin, Dehydroacetic Acid, Lecithin, Trisodium Ethylenediamine Disuccinate, Ascorbyl Palmitate, Tocopherol, Helianthus Annuus Seed Oil
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.
Caprylic/Capric Triglyceride (aka MCT Oil) is a lightweight emollient, solvent, and texture enhancer. It is considered a skin-softener by helping to prevent moisture loss.
Though it behaves like an oil, it is not technically one due to its chemical composition. One perk of this ingredient is that it is very stable, resistant to oxidation, and unlikely to go rancid.
In practice, that translates to a long shelf life and a consistently elegant skin feel.
While there is an assumption Caprylic Triglyceride can clog pores due to it being derived from coconut oil, there is no research supporting this. Just patch test if you have concerns.
Fractionated coconut oil and MCT Oil are both listed as Caprylic/Capric Triglyceride according to INCI. This is because INCI names are based on the ingredient’s final chemical composition and not its marketing name or source.
This ingredient is treated as the gold standard fungal acne safe oil. Even though it is coconut derived, the problematic lauric acid is stripped out.
This leaves just caprylic (C8) and capric (C10) acid. These chain lengths actually trend antifungal; a 2020 study found caprylic acid was enough to disrupt Malassezia furfur cell membrane, with a caprylic acid derivative damaging membrane structures at concentrations as low as 0.2%.
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.
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.
Niacinamide is a multitasking form of vitamin B3 that strengthens the skin barrier, reduces pores and dark spots, regulates oil, and improves signs of aging.
And the best part? It's gentle and well-tolerated by most skin types, including sensitive and reactive skin.
You might have heard of "niacin flush", or the reddening of skin that causes itchiness. Niacinamide has not been found to cause this.
In very rare cases, some individuals may not be able to tolerate niacinamide at all or experience an allergic reaction to it.
If you are experiencing flaking, irritation, and dryness with this ingredient, be sure to double check all your products as this ingredient can be found in all categories of skincare.
When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration.
When you apply niacinamide to your skin, your body converts it into nicotinamide adenine dinucleotide (NAD). NAD is an essential coenzyme that is already found in your cells as "fuel" and powers countless biological processes.
In your skin, NAD helps repair cell damage, produce new healthy cells, support collagen production, strengthen the skin barrier, and fight environmental stressors (like UV and pollution).
Our natural NAD levels start to decline with age, leading to slower skin repair, visible aging, and a weaker skin barrier. By providing your skin niacinamide, you're recharging your skin's NAD levels. This leads to stronger, healthier, and younger looking skin.
Another name for vitamin B3 is nicotinamide. This vitamin is water-soluble and our bodies don't store it. We obtain Vitamin B3 from either food or skincare. Meat, fish, wheat, yeast, and leafy greens contain vitamin B3.
The type of niacinamide used in skincare is synthetically created.
Panthenol is a common ingredient that helps hydrate and soothe the skin. It is found naturally in our skin and hair.
There are two forms of panthenol: D and L.
D-panthenol is also known as dexpanthenol. Most cosmetics use dexpanthenol or a mixture of D and L-panthenol.
Panthenol is famous due to its ability to go deeper into the skin's layers. Using this ingredient has numerous pros (and no cons):
Like hyaluronic acid, panthenol is a humectant. Humectants are able to bind and hold large amounts of water to keep skin hydrated.
This ingredient works well for wound healing. It works by increasing tissue in the wound and helps close open wounds.
Once oxidized, panthenol converts to pantothenic acid. Panthothenic acid is found in all living cells.
This ingredient is also referred to as pro-vitamin B5.
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.
Stearic Acid is a fatty acid that is already found in your skin. It's one of the free fatty acids that works alongside ceramides and cholesterols to maintain your barrier.
In cosmetics, it is a multitasker:
Safety-wise, the CIR Expert Panel has concluded it to be safe in cosmetics when formulated to be non-irritating and non-sensitizing.
Free stearic acid is a C18 fatty acid that the Malassezia yeast can substrate, so this ingredient may not be fungal acne safe.
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!