NYX Cosmetics Epic Ink Liner Waterproof Liquid Eyeliner - Black Versus Physician's Formula Eye Booster Ultra Fine Eyeliner - Deep Brown
Updated on January 15, 2024
Overview
What they are
These products are both vegan, cruelty-free, and reef safe eyeliners. They have a total of 5 ingredients in common
Suited For
They're both likely to be good for dry skin
Free From
They both do not contain any common allergens, fragrances or parabens
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
NYX Cosmetics Epic Ink Liner Waterproof Liquid Eyeliner 17 ingredients
Physician's Formula Eye Booster Ultra Fine Eyeliner 23 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
NYX Cosmetics Epic Ink Liner Waterproof Liquid Eyeliner 17 ingredients
Physician's Formula Eye Booster Ultra Fine Eyeliner 23 ingredients
Benefits
Concerns
Benefits
Concerns
Ingredients Side-by-side
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 WaterCaprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.
It is a common ingredient in many products, especially those designed to hydrate skin. The primary benefits are retaining moisture, skin softening, and promoting a healthy skin barrier.
Though Caprylyl Glycol is an alcohol derived from fatty acids, it is not the kind that can dry out skin.
This ingredient is also used as a preservative to extend the life of products. It has slight antimicrobial properties.
Learn more about Caprylyl GlycolButylene Glycol (or BG) is used within cosmetic products for a few different reasons:
- It is a solvent, meaning that it helps to dissolve other ingredients. This also enhances the absorption of the product into one's skin.
- It is a humectant, which means that it helps attract moisture into the skin.
- It helps improve product application.
- It has mild preservative properties.
Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.
Phenoxyethanol 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.
We don't have a description for CI 77266 yet.
Ingredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
NYX Cosmetics Epic Ink Liner Waterproof Liquid Eyeliner 17 ingredients
Physician's Formula Eye Booster Ultra Fine Eyeliner 23 ingredients

Reviews
Here's what our community thinks
NYX Cosmetics Epic Ink Liner Waterproof Liquid Eyeliner 17 ingredients
I’d give it 5 stars if I was able to draw a good eyeliner 😂 but it doesn't work with my eyes