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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Synchroline TERPROLINE Professional versus COSRX Oil Free Ultra Moisturizing Lotion with Birch Sap .

Last updated on July 18, 2023. Published on February 16, 2022

Overview

What they are

These products are both reef safe general moisturizers. 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 dry skin, brightening skin and sensitive skin

Free From

They both do not contain any oils or parabens

What's Inside

They both contain silicones

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

General Moisturizer Italian Brand Italy
General Moisturizer South Korean Brand South Korea

General Moisturizer

All-purpose moisturizers hydrate the top layer of skin cells.

General Moisturizer

All-purpose moisturizers hydrate the top layer of skin cells.

Price

Shop

Buy TERPROLINE Professional

Shop

Buy Oil Free Ultra Moisturizing Lotion with Birch Sap

Starts at $12.89

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

Vitamin E
Ceramides (3)
Hyaluronic Acid
Peptides

Benefits

Hydrating (5)
Redness Reducing (4)
Reduces Irritation (4)
Anti-Aging (3)
Brightening (2)

Concerns

May Worsen Oily Skin (2)
Acne Trigger
Rosacea (2)
Eczema (3)

Benefits

Hydrating (2)
Redness Reducing (2)
Reduces Irritation (3)
Scar Healing
Brightening

Concerns

May Worsen Oily Skin
Acne Trigger
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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

Synchroline TERPROLINE Professional contains this as ingredient number 1.

COSRX Oil Free Ultra Moisturizing Lotion with Birch Sap contains this as ingredient number 19.

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

Synchroline TERPROLINE Professional contains this as ingredient number 3.

COSRX Oil Free Ultra Moisturizing Lotion with Birch Sap contains this as ingredient number 3.

3
What it does: Emollient, Skin Conditioning, Skin Protecting
Community Rating: Very Disliked

Dimethicone is a silicone used for making products smooth and silky. It also has the added benefit of sealing in hydration. The amount of dimethicone found in beauty products is considered safe and non-comedogenic, meaning it won't clog pores.

Dimethicone has been found increase absorption in skin, boosting the benefits of other ingredients. While there is concern for the safety of dimethicone, the levels used in skincare are safe for use.

Synchroline TERPROLINE Professional contains this as ingredient number 6.

COSRX Oil Free Ultra Moisturizing Lotion with Birch Sap contains this as ingredient number 4.

4
What it does: Emollient, Emulsifying, Emulsion Stabilising
Community Rating: Very Disliked

Cetearyl alcohol is a mixture of two fatty alcohols: cetyl alcohol and stearyl alcohol. It is mainly used as an emulsifier. Emulsifiers help prevent the separation of oils and products. Due to its composition, it can also be used to thicken a product or help create foam.

Cetearyl alcohol is an emollient. Emollients help soothe and hydrate the skin by trapping moisture.

Studies show Cetearyl alcohol is non-toxic and non-irritating. The FDA allows products labeled "alcohol-free" to have fatty alcohols.

This ingredient is usually derived from plant oils such as palm, vegetable, or coconut oils. There is debate on whether this ingredient will cause acne.

Due to the fatty acid base, this ingredient may not be Malassezia folliculitis safe.

Learn more about Cetearyl Alcohol

Synchroline TERPROLINE Professional contains this as ingredient number 8.

COSRX Oil Free Ultra Moisturizing Lotion with Birch Sap contains this as ingredient number 6.

5
What it does: Humectant, Skin Conditioning
Community Rating: Loved

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 Hyaluronate

Synchroline TERPROLINE Professional contains this as ingredient number 19.

COSRX Oil Free Ultra Moisturizing Lotion with Birch Sap contains this as ingredient number 16.

6
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

Synchroline TERPROLINE Professional contains this as ingredient number 41.

COSRX Oil Free Ultra Moisturizing Lotion with Birch Sap contains this as ingredient number 13.

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

40% are loved or liked
5% have mixed ratings
35% are disliked or very disliked
21% have no rating yet
47% are loved or liked
21% have mixed ratings
32% are disliked or very disliked
0% 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

Synchroline TERPROLINE Professional 43 ingredients

TERPROLINE Professional hasn't been rated yet.
Rate it now

COSRX Oil Free Ultra Moisturizing Lotion with Birch Sap 19 ingredients

3.3 /5
from 16 ratings
Works Well (5) Great Value (4) Light (3) Hydrating (3) Absorbs Well (3) Light Scent (3)
CustardBunny's avatar

CustardBunny

6 months ago · Sensitive Skin
Review

lasts forever
+ feels good on the skin
+not sticky or excessively fat
+ no smell
+ one little click is enough to last ur face and neck!
- can...

lasts forever
+ feels good on the skin
+not sticky or excessively fat
+ no smell
+ one little click is enough to last ur face and neck!
- can be expensive to buy

AlessandraRodriguez_228's avatar

AlessandraRodriguez_228

6 months ago · Combination Skin
Review

GAVE ME A BREAKOUT
first product to ever be a direct cause for acne, i hope i get to pinpoin which ingridient was. When i stopped using this, the...

GAVE ME A BREAKOUT
first product to ever be a direct cause for acne, i hope i get to pinpoin which ingridient was. When i stopped using this, the acne went away too.

Alternatives

Our Dupe Finder has found 50 potential alternatives that have similar ingredients to Synchroline TERPROLINE Professional.

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Our Dupe Finder has found 50 potential alternatives that have similar ingredients to COSRX Oil Free Ultra Moisturizing Lotion with Birch Sap.

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