The Ordinary EUK 134 0.1% Versus Minimalist Niacinamide 10% with EUK
Updated on June 17, 2025
Overview
What they are
These products are both cruelty-free, fungal acne (malassezia) safe, and reef safe serums. They have a total of 2 ingredients in common
Suited For
They're both likely to be good for anti aging, dry skin and dark spots
Free From
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates
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
The Ordinary EUK 134 0.1% 2 ingredients
Minimalist Niacinamide 10% with EUK 19 ingredients
What's inside
What's inside
At a glance
Click on any of the items below to learn more
The Ordinary EUK 134 0.1% 2 ingredients
Minimalist Niacinamide 10% with EUK 19 ingredients
Key Ingredients
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.
EUK-134 is known for its ability to mimic SOD and catalase, two potent antioxidants. Antioxidants protect our cells from oxidative damage and premature aging.
According to a manufacturer and studies from Estee Lauder, EUK-134 protects the skin against UV induced DNA damage, reduces redness, and protects skin against toxic compounds.
Like SOD, EUK-134 specifically targets superoxide anions and pro-oxidant molecules.
EUK-134 is able to transform ROS (reactive oxygen species) into water and oxygen while destroying hydrogen peroxide.
Our cells create ROS as a byproduct of every day cell activity. Studies show overproduction of ROS is linked to inflammation and aging.
Why is there hydrogen peroxide in our cells? Our bodies produce hydrogen peroxide as a natural defense against superoxide.
Superoxide is a reactive form of oxygen ion that damages our cells. It is toxic in high concentrations, hence why our bodies produce hydrogen peroxide to protect itself.
However, this hydrogen peroxide is a double-edged sword. While it protects us against superoxide, hydrogen peroxide is corrosive on skin. It is also linked to the aging process.
This is where EUK-134 comes in: it can neutralize superoxide and hydrogen peroxide, making it a great anti-aging ingredient.
Learn more about Ethylbisiminomethylguaiacol Manganese ChloridePropanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.Â
It’s often used to:
Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.
Learn more about PropanediolIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
The Ordinary EUK 134 0.1% 2 ingredients
Minimalist Niacinamide 10% with EUK 19 ingredients
Reviews
Here's what our community thinks