Vichy Mineral 89 Fortifying and Plumping Daily Booster Versus Fenty Beauty Bright Fix Eye Brightener
What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningDimethicone
EmollientIsododecane
EmollientPEG-10 Dimethicone
Skin ConditioningGlycerin
HumectantDimethicone/Vinyl Dimethicone Crosspolymer
Skin ConditioningPolymethylsilsesquioxane
Trimethylsiloxysilicate
EmollientPEG/PPG-18/18 Dimethicone
EmulsifyingSodium Chloride
MaskingDisteardimonium Hectorite
StabilisingSodium Potassium Aluminum Silicate
Phenoxyethanol
PreservativePotassium Sorbate
PreservativeSodium Dehydroacetate
PreservativeAluminum Hydroxide
EmollientHydroxyethylcellulose
Emulsion StabilisingSilica
AbrasiveTriethoxycaprylylsilane
Pentylene Glycol
Skin ConditioningSimmondsia Chinensis Seed Oil
EmollientCitric Acid
BufferingFructose
HumectantSodium Hydroxide
BufferingUrea
BufferingSodium Hyaluronate
HumectantAllantoin
Skin ConditioningMaltose
MaskingSodium Lactate
BufferingSodium PCA
HumectantTrehalose
HumectantGlucose
HumectantDisodium Phosphate
BufferingPolysorbate 60
EmulsifyingSodium Phosphate
BufferingIron Oxides
CI 77891
Cosmetic ColorantCI 77163
Cosmetic ColorantWater, Dimethicone, Isododecane, PEG-10 Dimethicone, Glycerin, Dimethicone/Vinyl Dimethicone Crosspolymer, Polymethylsilsesquioxane, Trimethylsiloxysilicate, PEG/PPG-18/18 Dimethicone, Sodium Chloride, Disteardimonium Hectorite, Sodium Potassium Aluminum Silicate, Phenoxyethanol, Potassium Sorbate, Sodium Dehydroacetate, Aluminum Hydroxide, Hydroxyethylcellulose, Silica, Triethoxycaprylylsilane, Pentylene Glycol, Simmondsia Chinensis Seed Oil, Citric Acid, Fructose, Sodium Hydroxide, Urea, Sodium Hyaluronate, Allantoin, Maltose, Sodium Lactate, Sodium PCA, Trehalose, Glucose, Disodium Phosphate, Polysorbate 60, Sodium Phosphate, Iron Oxides, CI 77891, CI 77163
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Citric Acid is an alpha hydroxy acid (AHA) naturally found in citrus fruits like oranges, lemons, and limes.
Like other AHAs, citric acid can exfoliate skin by breaking down the bonds that hold dead skin cells together. This helps reveal smoother and brighter skin underneath.
However, this exfoliating effect only happens at high concentrations (20%) which can be hard to find in cosmetic products.
Due to this, citric acid is usually included in small amounts as a pH adjuster. This helps keep products slightly more acidic and compatible with skin's natural pH.
In skincare formulas, citric acid can:
While it can provide some skin benefits, research shows lactic acid and glycolic acid are generally more effective and less irritating exfoliants.
Most citric acid used in skincare today is made by fermenting sugars (usually from molasses). This synthetic version is identical to the natural citrus form but easier to stabilize and use in formulations.
Read more about some other popular AHA's here:
Learn more about Citric AcidGlycerin (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 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.
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.
Learn more about Sodium HyaluronateWater. 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