Boots Glow Eye Cream Versus No7 Youthful Eye Serum
What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningButylene Glycol
HumectantGlycerin
HumectantDimethicone
EmollientEthylhexyl Palmitate
EmollientHydrogenated Polyisobutene
EmollientIsononyl Isononanoate
EmollientButyrospermum Parkii Butter
Skin ConditioningCetearyl Alcohol
EmollientGlyceryl Stearate
EmollientPEG-100 Stearate
Theobroma Cacao Seed Butter
EmollientTocopheryl Acetate
AntioxidantCarbomer
Emulsion StabilisingPhenoxyethanol
PreservativeMethylparaben
PreservativeCetearyl Glucoside
EmulsifyingSodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion StabilisingSodium Hyaluronate
HumectantXanthan Gum
EmulsifyingChlorphenesin
AntimicrobialEthylhexylglycerin
Skin ConditioningSodium Hydroxide
BufferingIsohexadecane
EmollientDisodium EDTA
Polysorbate 80
EmulsifyingSorbitan Oleate
EmulsifyingPortulaca Oleracea Extract
Skin ConditioningPassiflora Edulis Fruit Extract
Skin ConditioningWater, Butylene Glycol, Glycerin, Dimethicone, Ethylhexyl Palmitate, Hydrogenated Polyisobutene, Isononyl Isononanoate, Butyrospermum Parkii Butter, Cetearyl Alcohol, Glyceryl Stearate, PEG-100 Stearate, Theobroma Cacao Seed Butter, Tocopheryl Acetate, Carbomer, Phenoxyethanol, Methylparaben, Cetearyl Glucoside, Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Sodium Hyaluronate, Xanthan Gum, Chlorphenesin, Ethylhexylglycerin, Sodium Hydroxide, Isohexadecane, Disodium EDTA, Polysorbate 80, Sorbitan Oleate, Portulaca Oleracea Extract, Passiflora Edulis Fruit Extract
Water
Skin ConditioningCyclopentasiloxane
EmollientGlycerin
HumectantIsononyl Isononanoate
EmollientHdi/Trimethylol Hexyllactone Crosspolymer
Butylene Glycol
HumectantStearoxymethicone/Dimethicone Copolymer
EmollientOctyldodecanol
EmollientDimethicone
EmollientPhenoxyethanol
PreservativeIsohexadecane
EmollientBoron Nitride
AbsorbentHydrolyzed Manihot Esculenta Tuber Extract
Skin ConditioningAcrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion StabilisingCyclohexasiloxane
EmollientAmmonium Polyacryloyldimethyl Taurate
Emulsion StabilisingPEG/PPG-18/18 Dimethicone
EmulsifyingAscorbyl Glucoside
AntioxidantCaprylyl Glycol
EmollientPotassium Hydroxide
BufferingTocopheryl Acetate
AntioxidantMethylparaben
PreservativeEthylhexylglycerin
Skin ConditioningPolysorbate 80
EmulsifyingHydrolyzed Hyaluronic Acid
HumectantRetinyl Palmitate
Skin ConditioningSaccharomyces Cerevisiae Extract
Skin ConditioningEthylparaben
PreservativePolysorbate 20
EmulsifyingSilica
AbrasiveTetrasodium EDTA
Tetrapeptide-21
Skin ConditioningTocopherol
AntioxidantWater, Cyclopentasiloxane, Glycerin, Isononyl Isononanoate, Hdi/Trimethylol Hexyllactone Crosspolymer, Butylene Glycol, Stearoxymethicone/Dimethicone Copolymer, Octyldodecanol, Dimethicone, Phenoxyethanol, Isohexadecane, Boron Nitride, Hydrolyzed Manihot Esculenta Tuber Extract, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Cyclohexasiloxane, Ammonium Polyacryloyldimethyl Taurate, PEG/PPG-18/18 Dimethicone, Ascorbyl Glucoside, Caprylyl Glycol, Potassium Hydroxide, Tocopheryl Acetate, Methylparaben, Ethylhexylglycerin, Polysorbate 80, Hydrolyzed Hyaluronic Acid, Retinyl Palmitate, Saccharomyces Cerevisiae Extract, Ethylparaben, Polysorbate 20, Silica, Tetrasodium EDTA, Tetrapeptide-21, Tocopherol
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.
Learn more about Butylene GlycolDimethicone is a type of synthetic silicone created from natural materials such as quartz. It is also known as polydimethylsiloxane.
What it does:
Dimethicone comes in different viscosities:
Depending on the viscosity, dimethicone has different properties.
Ingredients lists don't always show which type is used, so we recommend reaching out to the brand if you have questions about the viscosity.
This ingredient is unlikely to cause irritation because it does not get absorbed into skin. However, people with silicone allergies should be careful about using this ingredient.
Note: Dimethicone may contribute to pilling. This is because it is not oil or water soluble, so pilling may occur when layered with products. When mixed with heavy oils in a formula, the outcome is also quite greasy.
Learn more about DimethiconeEthylhexylglycerin is created from glycerin. It is a multitasker ingredient that:
The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure.
Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations.
Learn more about EthylhexylglycerinGlycerin (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 GlycerinIsohexadecane is added to enhance texture, emulsify, and to help cleanse. It is an isoparrafin. It is a component of petrolatum.
Due to its large size, Isohexadecane is not absorbed by the skin. Instead, it sits on top and acts as an emollient. Emollients help keep your skin soft and smooth by trapping moisture within.
Isohexadecane is often used in products designed to help oily skin. It is lightweight and non-greasy while helping to moisturize. When mixed with silicones, it gives a product a silky feel.
Learn more about IsohexadecaneIsononyl Isononanoate is a synthetic skin-conditioner and texture enhancer. It is created from nonanoic acid, a fatty acid found in cocoa and lavender oil.
As an emollient, Isononyl Isononanoate helps keep your skin soft and smooth. This is because emollients create a barrier on the skin to trap moisture in.
Isononyl Isononanoate helps give products a velvet feel and improves spreadability.
Learn more about Isononyl IsononanoateMethylparaben is a preservative and is a paraben. It is used to prevent the growth of fungus, mold, and other harmful bacteria. Parabens are chemicals used as preservatives in both cosmetics and food.
Methylparaben can be synthetically created. It can also be found naturally in some fruits, such as blueberries.
Oftentimes, Methylparaben is combined with other parabens to help increase the shelf life.
The safety of Methylparaben is currently being studied. While ongoing studies are looking into the safety of parabens, the results have been very mixed. Some studies have not found Methylparaben to be harmful.
Learn more about MethylparabenPhenoxyethanol 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.
Polysorbate 80 is a surfactant and emulsifier. It is used to keep ingredients together, and prevent oils and waters from separating.
It is made from polyethoxylated sorbitan and oleic acid. This ingredient can be found in cosmetics, foods, and medicine. It is water-soluble.
Polysorbate 80 may not be fungal acne safe.
Learn more about Polysorbate 80Tocopheryl 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 AcetateWater. 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