Nilens Jord Eye Primer Versus Rare Beauty Always an Optimist Weightless Eye Primer
Updated on March 03, 2025
Overview
What they are
These products are both vegan, cruelty-free, fungal acne (malassezia) safe, and reef safe eye primers. They have a total of 11 ingredients in common
Cool Features
They both contain exfoliants
Free From
They both do not contain any harsh alcohols, common allergens, fragrances, oils or parabens
What's Inside
They both contain 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
Nilens Jord Eye Primer 17 ingredients
Rare Beauty Always an Optimist Weightless Eye Primer 22 ingredients
What's inside (and what isn't)
What's inside (and what isn't)
At a glance
Click on any of the items below to learn more
Nilens Jord Eye Primer 17 ingredients
Rare Beauty Always an Optimist Weightless Eye Primer 22 ingredients
Key Ingredients
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningIsododecane
EmollientDimethicone
Emollient
Dimethicone/Vinyl Dimethicone Crosspolymer
Skin ConditioningPolymethyl Methacrylate
Cetyl PEG/PPG-10/1 Dimethicone
Emulsifying
Disteardimonium Hectorite
StabilisingTalc
Abrasive
Phenoxyethanol
Preservative
Sodium Dehydroacetate
Preservative
Hydrogen Dimethicone
Aluminum Hydroxide
EmollientTropolone
Skin ConditioningCI 77891
Cosmetic ColorantCI 77492
Cosmetic ColorantCI 77491
Cosmetic ColorantCI 77499
Cosmetic ColorantWater
Skin ConditioningIsododecane
EmollientTalc
Abrasive
Dimethicone
Emollient
Cetyl PEG/PPG-10/1 Dimethicone
Emulsifying
Polysilicone-11
Trimethylsiloxysilicate
Emollient
Glycerin
Humectant
Phenoxyethanol
Preservative
Sodium Chloride
Masking
Magnesium Sulfate
Hydrogen Dimethicone
Sodium Dehydroacetate
Preservative
Disteardimonium Hectorite
StabilisingAluminum Hydroxide
EmollientBenzoic Acid
Masking
Dehydroacetic Acid
Preservative
Laureth-12
EmulsifyingPropylene Carbonate
SolventEthylhexylglycerin
Skin ConditioningCI 77891
Cosmetic ColorantIron Oxides
Water, Isododecane, Talc, Dimethicone, Cetyl PEG/PPG-10/1 Dimethicone, Polysilicone-11, Trimethylsiloxysilicate, Glycerin, Phenoxyethanol, Sodium Chloride, Magnesium Sulfate, Hydrogen Dimethicone, Sodium Dehydroacetate, Disteardimonium Hectorite, Aluminum Hydroxide, Benzoic Acid, Dehydroacetic Acid, Laureth-12, Propylene Carbonate, Ethylhexylglycerin, 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 IsododecaneDimethicone is a type of synthetic silicone created from natural materials such as quartz.
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 DimethiconeThis ingredient is a high molecular weight silicone. It has emulsifying and skin conditioning properties.
Disteardimonium Hectorite comes from the clay mineral named hectorite. It is used to add thickness to a product.
It can also help stabilize a product by helping to disperse other ingredients.
Hectorite is a rare, white clay mineral.
Learn more about Disteardimonium HectoriteTalc 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 TalcPhenoxyethanol 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 preservative with antimicrobial properties. It is the sodium salt of dehydroacetic acid.
It is especially effective at preventing bacterial and fungal growth in low concentrations.
Hydrogen Dimethicone is a type of silicone.
Aluminum Hydroxide is a form of aluminum. It can be naturally found in nature as the mineral gibbsite. In cosmetics, Aluminum Hydroxide is used as a colorant, pH adjuster, and absorbent.
As a colorant, Aluminum Hydroxide may add opacity, or reduce the transparency. Aluminum hydroxide is contains both basic and acidic properties.
According to manufacturers, this ingredient is an emollient and humectant. This means it helps hydrate the skin.
In medicine, this ingredient is used to help relieve heartburn and help heal ulcers.
There is currently no credible scientific evidence linking aluminum hydroxide in cosmetics to increased cancer risk.
Major health organizations allow the use of aluminum hydroxide in personal care products and have not flagged it as a carcinogenic risk at typical usage levels.
Learn more about Aluminum HydroxideCi 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 77891Ingredient Ratings
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