Dear, Klairs Fundamental Nourishing Eye Butter Versus Skintific 10% Niacinamide Brightening Serum
Updated on September 07, 2024
Overview
What they are
These products are both cruelty-free and reef safe . They have a total of 6 ingredients in common
Cool Features
They both contain hyaluronic acid
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, reducing pores, scar healing and dark spots
Free From
They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates
What's Inside
They both contain fragrances and oils
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
Dear, Klairs Fundamental Nourishing Eye Butter 37 ingredients
Skintific 10% Niacinamide Brightening Serum 43 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
Dear, Klairs Fundamental Nourishing Eye Butter 37 ingredients
Skintific 10% Niacinamide Brightening Serum 43 ingredients
Benefits
Concerns
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.
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 Water1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse.Â
It is a:
- Humectant, drawing moisture into the skin
- Emollient, helping to soften skin
- Solvent, dispersing and stabilizing formulas
- Preservative booster, enhancing the antimicrobial activity of other preservativesÂ
Hydrogenated Lecithin is created from the hydrogenation of lecithin (a group of phospholipids). Hydrogenation is a chemical reaction between hydrogen and another element.
This ingredient is an emollient and emulsifier. As an emollient, it helps soften skin by trapping moisture within. As an emulsifier, it prevents oil and water ingredients from separating.
Sodium 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 HyaluronatePropanediol 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 PropanediolEthylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.
You might see Ethylhexylglycerin often paired with other preservatives such as phenoxyethanol. Ethylhexylglycerin has been found to increase the effectiveness of these other preservatives.
Ingredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Dear, Klairs Fundamental Nourishing Eye Butter 37 ingredients
Skintific 10% Niacinamide Brightening Serum 43 ingredients


Reviews
Here's what our community thinks
Dear, Klairs Fundamental Nourishing Eye Butter 37 ingredients
I have such sensitive skin around my eyes, due to surgeries and long-term medication, that Vitamin C burns and causes blepharitis. I was hoping this would be the brightening solution, but it unfortunately has aggravated my skin conditions. It works to brighten and firm, so if your skin isn’t highly sensitive, I would recommend. For me, though, I’ll have to give the remaining product away. Such a Show more
TL;DR: Affordable, non-irritating. Could be a little bit more moisturizing.
I tried this as a sample and liked it, so picked up a full-size version from Stylevana (though it's available on Amazon). I quite like it, and it's kept my under eyes hydrated while traveling abroad on long haul flights and dry climates.
I haven't experienced any stinging or sensitivity from it, and it has not caused Show more
Skintific 10% Niacinamide Brightening Serum 43 ingredients
The product initially improved my skin texture and did not cause irritation. However, after two days of use, I began experiencing increased acne, despite the glowing effect it provided. It appears that the 10% niacinamide concentration is too strong for my skin, as I have previously had positive results with 5% niacinamide. Additionally, the product's higher price point is not justified by the Show more