W7 Oh So Sensitive Foundation - Buff Versus Tarte SEA Hydroflex Serum Foundation - 59H Rich Honey
Updated on March 23, 2025
Overview
What they are
These products are both cruelty-free foundations. They have a total of 13 ingredients in common
Cool Features
They both contain exfoliants, hyaluronic acid, niacinamide and Vitamin E
Suited For
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots
Free From
They both do not contain any common allergens, fragrances or parabens
What's Inside
They both contain harsh alcohols, oils and silicones
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.
Ingredient Info
W7 Oh So Sensitive Foundation 23 ingredients
Tarte SEA Hydroflex Serum Foundation 51 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
W7 Oh So Sensitive Foundation 23 ingredients
Tarte SEA Hydroflex Serum Foundation 51 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningCyclopentasiloxane
Emollient
Isododecane
EmollientGlycerin
Humectant
PEG-9 Dimethicone
Skin Conditioning
Phenoxyethanol
Preservative
Disteardimonium Hectorite
StabilisingDimethicone/Vinyl Dimethicone Crosspolymer
Skin ConditioningEthylhexylglycerin
Skin ConditioningTriethoxycaprylylsilane
Propylene Carbonate
SolventTocopheryl Acetate
Antioxidant
Disodium EDTA
Ascorbyl Palmitate
Antioxidant
Niacinamide
Smoothing
Pentaerythrityl Tetraisostearate
Emollient
Talc
Abrasive
Sodium Hyaluronate
Humectant
Paraffinum Liquidum
Emollient
Palmitoyl Tripeptide-1
Skin Conditioning
Isopropyl Alcohol
Solvent
CI 77891
Cosmetic ColorantIron Oxides
Water, Cyclopentasiloxane, Isododecane, Glycerin, PEG-9 Dimethicone, Phenoxyethanol, Disteardimonium Hectorite, Dimethicone/Vinyl Dimethicone Crosspolymer, Ethylhexylglycerin, Triethoxycaprylylsilane, Propylene Carbonate, Tocopheryl Acetate, Disodium EDTA, Ascorbyl Palmitate, Niacinamide, Pentaerythrityl Tetraisostearate, Talc, Sodium Hyaluronate, Paraffinum Liquidum, Palmitoyl Tripeptide-1, Isopropyl Alcohol, CI 77891, Iron Oxides
Water
Skin ConditioningGlycerin
Humectant
Isododecane
EmollientHydrogenated Polydecene
EmollientCaprylic/Capric Triglyceride
MaskingButylene Glycol Dicaprylate/Dicaprate
EmollientTalc
Abrasive
Alcohol Denat.
Antimicrobial
Hydrogenated Poly(C6-14 Olefin)
EmollientHydrogenated Polyisobutene
EmollientButylene Glycol
Humectant
Dipropylene Glycol
MaskingNylon-12
Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate
Emulsifying
Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer
Magnesium Sulfate
Alumina
Abrasive
Silica
Abrasive
Dimethicone
Emollient
Dimethicone/Vinyl Dimethicone Crosspolymer
Skin ConditioningPolyglyceryl-3 Oleate
Emulsifying
Sorbitan Isostearate
Emulsifying
Stearalkonium Hectorite
Gel FormingDiisostearoyl Polyglyceryl-3 Dimer Dilinoleate
Emollient
Sodium Benzoate
Masking
Dimethicone Crosspolymer
Emulsion StabilisingPropylene Carbonate
SolventPolymethylsilsesquioxane
Potassium Sorbate
Preservative
Tocopheryl Acetate
Antioxidant
Triethoxycaprylylsilane
Niacinamide
Smoothing
Sargassum Pacificum Thallus Extract
EmollientTocopherol
Antioxidant
1,2-Hexanediol
Skin ConditioningHydrolyzed Extensin
Skin ConditioningGlycine Soja Oil
Emollient
Phenoxyethanol
Preservative
Macrocystis Pyrifera Extract
Skin ConditioningSodium Hyaluronate
Humectant
Pancratium Maritimum Extract
BleachingHydrolyzed Ginseng Saponins
Skin ConditioningHydroxypropyltrimonium Hyaluronate
Hydrolyzed Hyaluronic Acid
Humectant
Sodium Acetylated Hyaluronate
Humectant
Hyaluronic Acid
Humectant
Hydrolyzed Sodium Hyaluronate
Skin ConditioningSodium Hyaluronate Crosspolymer
Humectant
Potassium Hyaluronate
Skin ConditioningCI 77891
Cosmetic ColorantIron Oxides
Water, Glycerin, Isododecane, Hydrogenated Polydecene, Caprylic/Capric Triglyceride, Butylene Glycol Dicaprylate/Dicaprate, Talc, Alcohol Denat., Hydrogenated Poly(C6-14 Olefin), Hydrogenated Polyisobutene, Butylene Glycol, Dipropylene Glycol, Nylon-12, Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate, Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer, Magnesium Sulfate, Alumina, Silica, Dimethicone, Dimethicone/Vinyl Dimethicone Crosspolymer, Polyglyceryl-3 Oleate, Sorbitan Isostearate, Stearalkonium Hectorite, Diisostearoyl Polyglyceryl-3 Dimer Dilinoleate, Sodium Benzoate, Dimethicone Crosspolymer, Propylene Carbonate, Polymethylsilsesquioxane, Potassium Sorbate, Tocopheryl Acetate, Triethoxycaprylylsilane, Niacinamide, Sargassum Pacificum Thallus Extract, Tocopherol, 1,2-Hexanediol, Hydrolyzed Extensin, Glycine Soja Oil, Phenoxyethanol, Macrocystis Pyrifera Extract, Sodium Hyaluronate, Pancratium Maritimum Extract, Hydrolyzed Ginseng Saponins, Hydroxypropyltrimonium Hyaluronate, Hydrolyzed Hyaluronic Acid, Sodium Acetylated Hyaluronate, Hyaluronic Acid, Hydrolyzed Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Potassium Hyaluronate, CI 77891, Iron Oxides
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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. Stay hydrated!
Learn more about WaterIsododecane is a fragrance, emollient, and solvent.
As an emollient, it helps your skin stay soft and hydrated. Emollients help trap moisture into your skin.
Isododecane's role as a solvent makes it a great texture enhancer. It spreads smoothly on skin and does not leave a sticky feeling behind. Isododecane also helps prevent color transfer in makeup products.
Isododecane is not absorbed into skin.
Learn more about IsododecaneGlycerin is already naturally found in your skin. It helps moisturize and protect your skin.
A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.
As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.
Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.
Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.
In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.
This ingredient is organic, colorless, odorless, and non-toxic.
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.
This ingredient is a silicone used to improve the texture of products and absorb oil. It does not get absorbed into the skin.
Like other silicones, Dimethicone/Vinyl Dimethicone Crosspolymer helps condition the skin by creating a barrier. In this sense, it can act as an emollient and trap moisture in.
This ingredient is a type of elastomer.
Learn more about Dimethicone/Vinyl Dimethicone CrosspolymerTriethoxycaprylylsilane is a silicone used to bind and stabilize ingredients.
As an emulsifier, it helps prevent ingredients from separating. This can help elongate the shelf life of products.
Triethoxycaprylylsilane is often used to coat mineral sunscreens ingredients to help give a better feel. It also helps reduce oxidative stress in sunscreens.
Learn more about TriethoxycaprylylsilaneThis ingredient is a solvent. It helps dissolve active ingredients and alter the texture of products.
Propylene Carbonate is commonly used in makeup and with clay, such as montmorillonite or bentonite.
Studies show this ingredient to be safe for cosmetics. When it is undiluted, it can cause skin irritation. (It is always diluted in skincare and makeup). This ingredient is water-soluble.
Propylene Carbonate is created from propylene glycol and carbonic acid.
Learn more about Propylene CarbonateTocopheryl Acetate is AKA Vitamin E. It is an antioxidant and protects your skin from free radicals. Free radicals damage the skin by breaking down collagen.
One study found using Tocopheryl Acetate with Vitamin C decreased the number of sunburned cells.
Tocopheryl Acetate is commonly found in both skincare and dietary supplements.
Learn more about Tocopheryl AcetateNiacinamide has emerged as an all-star ingredient due to its many benefits.
It is known to treat acne by reducing inflammation. It also helps fade dark-spots and strengthen the skin by promoting the growth of the ceramide barrier.
Other benefits include smoothing wrinkles and minimizing redness.
The cherry on top? Niacinamide can also help build keratin, a protein that keeps skin firm.
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.
Niacinamide can be mixed with other ingredients to boost benefits. For instance, it has shown to be effective when used with copper, folic acid, and zinc to treat acne.
Learn more about NiacinamideTalc is a clay mineral. It helps absorb moisture and improve the texture of products. Like other types of clay, Talc can have a slight exfoliating effect on skin. Talc can be added to increase the volume of products.
Some Baby powders are made by combining talc with corn starch. The word "talc" comes from Latin and originates from Arabic. Talc is a mineral commonly found throughout the world.
If you have any concerns about using talc, we recommend checking out the FDA's official page.
Learn more about TalcSodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.
Like hyaluronic acid, it is great at holding water and acts as a humectant. This makes it a great skin hydrating ingredient.
Sodium Hyaluronate is naturally occurring in our bodies and is mostly found in eye fluid and joints.
These are some other common types of Hyaluronic Acid:
Learn more about Sodium HyaluronateCi 77891 is a white pigment from Titanium dioxide. It is naturally found in minerals such as rutile and ilmenite.
It's main function is to add a white color to cosmetics. It can also be mixed with other colors to create different shades.
Ci 77891 is commonly found in sunscreens due to its ability to block UV rays.
Learn more about CI 77891This ingredient is a combination of red, black, and yellow iron oxide pigments. This combination of colors is usually found in foundation, because it results in a "skin" color.
Ingredient Ratings
Here's what our community thinks of the ingredients in these products.
