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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Skin Republic Ceramide Complex 3% Serum versus Skin Inc Ceramide Serum .

Published on February 10, 2024

Overview

What they are

These products are both serums. They have a total of 8 ingredients in common

Cool Features

They both contain ceramides

Suited For

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

Free From

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates

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

Serum South African Brand South Africa
Serum American Brand United States

Serum

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

Serum

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

Price

Shop

Buy Ceramide Complex 3% Serum

Shop

Buy Ceramide Serum

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
ph level
5

At a glance

Click on any of the items below to learn more

Benefits

Hydrating (5)
Redness Reducing (4)
Reduces Irritation (3)
Anti-Aging (3)
Brightening

Concerns

Rosacea
Eczema (2)

Benefits

Hydrating (6)
Redness Reducing (5)
Reduces Irritation (4)
Anti-Aging (4)
Brightening

Concerns

May Worsen Oily Skin (2)
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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

Skin Republic Ceramide Complex 3% Serum contains this as ingredient number 1.

Skin Inc Ceramide Serum contains this as ingredient number 1.

2
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

Skin Republic Ceramide Complex 3% Serum contains this as ingredient number 2.

Skin Inc Ceramide Serum contains this as ingredient number 3.

3
What it does: Emulsion Stabilising, Gel Forming
Community Rating: Disliked

Carbomer is a polymer of acrylic acid. Its main role is to create gel consistency within products.

Carbomer is commonly found in many types of cosmetics products. It is found to be safe in concentrations up to 15%. However, a high amount of carbomer can cause pilling or balling up of products. Most products contain 1% of less of carbomer.

Skin Republic Ceramide Complex 3% Serum contains this as ingredient number 5.

Skin Inc Ceramide Serum contains this as ingredient number 16.

4
What it does: Emollient, Emulsifying, Skin Conditioning, Stabilising
Community Rating: Liked

Cholesterol is a class of organic molecules called lipids. It helps hydrate your skin and is essential to having a healthy skin barrier.

Our skin naturally contains cholesterol in the outermost layer. Besides cholesterol, it also contains ceramides and fatty acids. Cholesterol makes up about 1/4 of your skin's outer layer and barrier. Your skin barrier is responsible for keeping allergens and microbes out. Having a healthy skin barrier is also responsible for keeping your skin firm and plump.

Our bodies use cholestrol to create vitamin D, steroid hormones, and more.

Learn more about Cholesterol

Skin Republic Ceramide Complex 3% Serum contains this as ingredient number 9.

Skin Inc Ceramide Serum contains this as ingredient number 12.

5
What it does: Skin Conditioning
Community Rating: Liked

Phytosphingosine is a phospholipid naturally found in our skin. It helps moisturize, soothe, and protect skin.

Phytosphingosine is already present in our skin. On our skin, it is a building block for ceramides.

Phytosphingosine tells our skin to increase its natural moisturizing factor (NMF). The NMF is responsible for hydration, a strong barrier, and plasticity. Our NMF decreases with age. Increasing NMF leads to more healthy and hydrated skin.

Studies show products formulated with NMF ingredients help strengthen our skin's barrier. Having a healthy skin barrier reduces irritation and increases hydration. Our skin barrier is responsible for having plump and firm skin. It also helps protect our skin against infection, allergies, and inflammation.

Phytosphingosine is also abundant in plants and fungi.

More ingredients that help boost collagen in skin:

Learn more about Phytosphingosine

Skin Republic Ceramide Complex 3% Serum contains this as ingredient number 13.

Skin Inc Ceramide Serum contains this as ingredient number 11.

6
What it does: Emulsifying
Community Rating: Liked

Sodium Lauroyl Lactylate is the lauric acid sodium salt of lactyl lactate.

Sodium Lauroyl Lactylate is an emulsifier and surfactant.

Emulsifiers help stabilize a product. They do this by preventing ingredients from separating, such as oils and water which do not mix naturally. Surfactants reduce surface tension, making it easier to rinse pollutants off skin.

Due to its relation to lauric acid, it may provide antimicrobial benefits.

Learn more about Sodium Lauroyl Lactylate

Skin Republic Ceramide Complex 3% Serum contains this as ingredient number 16.

Skin Inc Ceramide Serum contains this as ingredient number 14.

7
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

Skin Republic Ceramide Complex 3% Serum contains this as ingredient number 17.

Skin Inc Ceramide Serum contains this as ingredient number 13.

8
What it does: Preservative
Community Rating: Very Disliked

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent germ and 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.

Skin Republic Ceramide Complex 3% Serum contains this as ingredient number 18.

Skin Inc Ceramide Serum contains this as ingredient number 19.

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

53% are loved or liked
11% have mixed ratings
32% are disliked or very disliked
5% have no rating yet
47% are loved or liked
16% have mixed ratings
32% are disliked or very disliked
5% 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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