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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Q + A Caffeine Eye Serum versus The Ordinary Caffeine Solution 5% + EGCG .

Last updated on July 18, 2023. Published on April 11, 2022

Overview

What they are

These products are both cruelty-free, fungal acne (malassezia) safe, and reef safe . They have a total of 6 ingredients in common

Cool Features

They both contain AHA

Suited For

They're both likely to be good for anti aging, dry skin, brightening skin and reducing pores

Free From

They both do not contain any oils, parabens, silicones or sulfates

What's Inside

They both contain harsh alcohols

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.

Eye Moisturizer British Brand United Kingdom
Serum Canadian Brand Canada

Eye Moisturizer

Eye moisturizers help add moisture back into the skin around the eyes; these can be creams, gels, or serums.

Serum

Serums are highly concentrated with ingredients to provide skin with benefits. They should be used after cleansing and before moisturizing.

Price

Shop

Buy Caffeine Eye Serum

Shop

Buy Caffeine Solution 5% + EGCG

Starts at $9.20

Ingredient Info

Click any item below to learn more and view relevant ingredients.
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free

At a glance

Click on any of the items below to learn more

Notable Ingredients

AHA

Benefits

Hydrating (2)
Redness Reducing (2)
Reduces Irritation (2)
Reduces Large Pores
Anti-Aging
Acne Fighting
Brightening (2)

Concerns

Drying
May Worsen Oily Skin
Irritating
Rosacea (2)
Eczema (3)

Notable Ingredients

AHA
Hyaluronic Acid

Benefits

Hydrating (2)
Skin Texture (3)
Reduces Large Pores
Anti-Aging (2)
Dark Spots
Scar Healing (2)
Brightening (3)

Concerns

Drying
May Worsen Oily Skin
Irritating (3)
Rosacea (3)
Eczema (3)
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Ingredients Side-by-side

Ingredients that are highlighted in purple are present in both products.

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Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

1
What it does: Skin Conditioning, Solvent
Community Rating: Loved

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. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!

Learn more about Water

Q + A Caffeine Eye Serum contains this as ingredient number 1.

The Ordinary Caffeine Solution 5% + EGCG contains this as ingredient number 1.

2
What it does: Skin Conditioning, Solvent
Community Rating: Mixed

Pentylene glycol is typically used within a product to thicken it. It also adds a smooth, soft, and moisturizing feel to the product. It is naturally found in plants such as sugar beets.

The hydrophilic trait of Pentylene Glycol makes it a humectant. As a humectant, Pentylene Glycol helps draw moisture from the air to your skin. This can help keep your skin hydrated.

This property also makes Pentylene Glycol a great texture enhancer. It can help thicken or emulsify a product. Emulsifiers help stabilize a product. It does this by preventing certain ingredients from separating.

Pentylene Glycol also acts as a mild preservative and helps to keep a product microbe-free.

Some people may experience mild eye and skin irritation from Pentylene Glycol. We always recommend speaking with a professional about using this ingredient in your routine.

Pentylene Glycol has a low molecular weight and is part of the 1,2-glycol family.

Learn more about Pentylene Glycol

Q + A Caffeine Eye Serum contains this as ingredient number 4.

The Ordinary Caffeine Solution 5% + EGCG contains this as ingredient number 13.

3
What it does: Skin Conditioning
Community Rating: Loved

Caffeine is most associated with coffee, tea, and cacao. In skincare, it helps with calming inflammation and anti-aging.

Caffeine is an antioxidants, which help with the signs of aging. This is because antioxidants help fight skin-damaging free radical molecules.

While caffeine is used to treat cellulite and and dark circles, further studies are needed to prove this. It has been believed to help with these skin conditions due to its ability to dilate blood vessels and increase blood flow.

Some studies are looking into caffeine's ability to protect against UV rays.

Learn more about Caffeine

Q + A Caffeine Eye Serum contains this as ingredient number 5.

The Ordinary Caffeine Solution 5% + EGCG contains this as ingredient number 2.

4
What it does: Humectant, Skin Conditioning, Skin Protecting, Solvent
Community Rating: Loved

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.

As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.

Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.

Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.

In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.

This ingredient is organic, colorless, odorless, and non-toxic.

Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.

Learn more about Glycerin

Q + A Caffeine Eye Serum contains this as ingredient number 17.

The Ordinary Caffeine Solution 5% + EGCG contains this as ingredient number 4.

5
What it does: Emulsifying, Emulsion Stabilising, Gel Forming, Skin Conditioning
Community Rating: Disliked

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

Learn more about Xanthan Gum

Q + A Caffeine Eye Serum contains this as ingredient number 19.

The Ordinary Caffeine Solution 5% + EGCG contains this as ingredient number 16.

6
What it does: Buffering, Humectant, Skin Conditioning
Community Rating: Loved

Lactic Acid is an AHA that is derived from fermenting lactose, a carbohydrate from milk. It removes the top layer of old and dead skin cells and helps increase cell turnover.

Benefits of Lactic Acid are that it can help to reduce large pores and reduce the effects of aging. Some potential downsides are that it can be bad for dry skin, cause irritation, worsen eczema, and worsen rosacea.

Not only does it help exfoliate the skin, it helps strengthen the skin's barrier. When applied, lactic acid helps the skin create ceramides.

Lactic acid is an over-the-counter chemical exfoliant that comes from the fermentation of lactose — a carbohydrate found in milk.

Legend has it that Cleopatra used to bathe in sour milk to help reduce wrinkles.

Read more about some other popular AHA's here:

Learn more about Lactic Acid

Q + A Caffeine Eye Serum contains this as ingredient number 25.

The Ordinary Caffeine Solution 5% + EGCG contains this as ingredient number 17.

Here's what our community thinks of the ingredients in these two products.

56% are loved or liked
12% have mixed ratings
12% are disliked or very disliked
20% have no rating yet
50% are loved or liked
19% have mixed ratings
23% are disliked or very disliked
8% have no rating yet

Usage

Here's some more info on how this product is used by our community.

When to use

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Reviews

Here's what our community thinks

Q + A Caffeine Eye Serum 25 ingredients

Caffeine Eye Serum hasn't been rated yet.
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The Ordinary Caffeine Solution 5% + EGCG 26 ingredients

2.5 /5
from 13 reviews
wthtay's Avatar'
Apr 27, 2023

Didn't notice any difference
My bottle lasted for probably 3~4 months I think? And I really didn't notice any difference... It's not hydrating enough and it didn't help with puffiness at all.

Didn't notice any difference
My bottle lasted for probably 3~4 months I think? And I really didn't notice any difference... It's not hydrating enough and it didn't help with puffiness at all.

briannagrace96's Avatar'
Oct 4, 2023

Burned my eye area and was very irritating
I’ve tried lots of products for my eyes some with luck in improvement and some not. So I’m always trying something new. I’ve never had sensitivity or issues with any eye cream or treatment...

Burned my eye area and was very irritating
I’ve tried lots of products for my eyes some with luck in improvement and some not. So I’m always trying something new. I’ve never had sensitivity or issues with any eye cream or treatment before. This one though burned so bad. It burned the skin so much so sometimes my eyes watered from the irritation, and it never got in my eyes. It made my eyes look worse actually because it irritated the eye area so much. I’d read such good reviews and thought it would make a huge difference but wasn’t prepared for the irritation. I’m not sure if the caffeine does it or what because it’s the only product with caffeine I’ve ever used. And I tried it for a couple weeks thinking maybe it’s normal or will get better. At first I didn’t know what was causing it just thought maybe my eyes were irritated but realized when I stopped using this I never had any issues with my eye area burning. Sadly disappointed

JuliaTrancoso_671's Avatar'
Jan 17, 2022

Unfortunately it didn't work for me.
I was very happy with the glow that this product gives the eye area, however, after a few weeks of use it dried out my skin a lot.

Unfortunately it didn't work for me.
I was very happy with the glow that this product gives the eye area, however, after a few weeks of use it dried out my skin a lot.

Alternatives

Our Dupe Finder has found 4 potential alternatives that have similar ingredients to Q + A Caffeine Eye Serum.

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