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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Secret Key Starting Treatment Essence versus COSRX Galactomyces 95 Tone Balancing Essence .

Last updated on January 04, 2024. Published on February 18, 2021

Overview

What they are

These products are both reef safe essences. They have a total of 3 ingredients in common

Suited For

They're both likely to be good for fighting acne, 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, fragrances, oils, parabens 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.

Essence South Korean Brand South Korea
Essence South Korean Brand South Korea

Essence

Essences are used to prep skin for further treatment and may provide extra skin benefits. They are usually used before serum and moisturizers. Essences are thought to have originated in either Japan or Korea and is an essential step in K-Beauty.

Essence

Essences are used to prep skin for further treatment and may provide extra skin benefits. They are usually used before serum and moisturizers. Essences are thought to have originated in either Japan or Korea and is an essential step in K-Beauty.

Price

Shop

Buy Starting Treatment Essence

Starts at $16.80
Shop

Buy Galactomyces 95 Tone Balancing Essence

Starts at $12.39

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

Benefits

Hydrating (3)
Redness Reducing (5)
Reduces Irritation (4)
Reduces Large Pores
Anti-Aging
Dark Spots
Scar Healing
Acne Fighting
Brightening

Concerns

Drying

Notable Ingredients

Niacinamide
Hyaluronic Acid

Benefits

Hydrating (3)
Good For Oily Skin
Redness Reducing (3)
Reduces Irritation (3)
Reduces Large Pores
Dark Spots
Scar Healing
Acne Fighting
Brightening (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: 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

Secret Key Starting Treatment Essence contains this as ingredient number 2.

COSRX Galactomyces 95 Tone Balancing Essence contains this as ingredient number 6.

2
What it does: Humectant
Community Rating: Liked

Galactomyces Ferment Filtrate (GFF) is a yeast traditionally used to make the Japanese alcoholic beverage, sake. GFF has moisturizing and antioxidant properties.

Studies show GFF applied to the skin improves our skin's natural moisturizing factors (NMF). Our NMF consists of many components that naturally moisturize our skin. Having healthy NMF keeps our skin plump, protected, and hydrated.

GFF tells our skin to create more filaggrin, an important component for NMF. Filaggrin gathers all the structural proteins in our outer layer of skin and creates a tight barrier, helping to protect our skin against allergens and bacteria. This also helps prevent moisture loss.

Thanks to its antioxidant properties, GFF also protects our skin against oxidative stress and UV induced inflammation. One study found GFF helped regulate sebum and keratin in participants.

GFF may not be fungal-acne safe. We recommend speaking with a professional if you have concerns.

Many components of sake, such as GFF, are studied for their anti-aging benefits today. This is because sake brewers are known to have youthful hands.

Learn more about Galactomyces Ferment Filtrate

Secret Key Starting Treatment Essence contains this as ingredient number 3.

COSRX Galactomyces 95 Tone Balancing Essence contains this as ingredient number 1.

3
What it does: Humectant, Masking, Skin Conditioning, Solvent
Community Rating: Mixed

Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:

  • It is a solvent, meaning that it helps to dissolve other ingredients. This also enhances the absorption of the product into one's skin.
  • It is a humectant, which means that it helps attract moisture into the skin.
  • It helps improve product application.

Overall, Butylene Glycol is a safe and well-rounded ingredient. It is unlikely to irritate skin, and works well with pretty much all other ingredients.

Secret Key Starting Treatment Essence contains this as ingredient number 4.

COSRX Galactomyces 95 Tone Balancing Essence contains this as ingredient number 9.

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

61% are loved or liked
6% have mixed ratings
11% are disliked or very disliked
22% have no rating yet
67% are loved or liked
25% have mixed ratings
8% 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

Secret Key Starting Treatment Essence 18 ingredients

Starting Treatment Essence hasn't been rated yet.
Rate it now

COSRX Galactomyces 95 Tone Balancing Essence 12 ingredients

4.5 /5
from 4 ratings
screamadelica's avatar

screamadelica

7 months ago · Normal Skin
Review

love this!
i love how hydrating and soothing this product is. if your skin can handle fermented ingredients, then this essence is a great...

love this!
i love how hydrating and soothing this product is. if your skin can handle fermented ingredients, then this essence is a great alternative to their snail essence (unfortunately, there are a ridiculous number of fakes of the snail essence on the internet, but i don’t see as many counterfeits of this one).
this product actually contains more galactomyces (ahem sorry i meant PITERA™) than the significantly more costly SK-II essence. interesting, huh?

Alternatives

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