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Muji Sensitive Skin Foam Face Soap Ingredients Explained

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Published on March 02, 2021 Submitted by BradleyGilbert_15

Overview

What it is

Face cleanser with 20 ingredients

Cool Features

It is reef safe

Suited For

It has ingredients that are good for dry skin and brightening skin

Free From

It doesn't contain any harsh alcohols, common allergens, fragrances, oils, parabens or silicones

Fun facts

Muji is from Japan.

We independently verify ingredients and our claims are backed by peer-reviewed research. Does this product need an update? Let us know.

You should know

Here's our breakdown of the notable ingredients, benefits, and concerns we determined from the ingredients in this product. Click any item to learn more.

Benefits

Hydrating
Brightening

Concerns

May Worsen Oily Skin (2)
Acne Trigger (2)

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

Ingredients Overview

Here's our quick-to-read summary of the ingredients in this product. Keep scrolling if you'd like to learn more about what each ingredient does!
Ingredient
Features
1
Skin Conditioning, Solvent
2
Humectant, Skin Conditioning, Skin Protecting, Solvent
0 / 0
Helps hydrate Dry Skin IconHelps brighten skin Icon
3
Cleansing, Emulsifying
3 / 0
Bad for Acne Prone Skin IconNot safe for Fungal Acne Icon
4
Cleansing, Emulsifying
4 / 1
May worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon
5
Buffering
6
Emollient, Emulsifying
2 / 0
May worsen Oily Skin IconNot safe for Fungal Acne Icon
7
Cleansing
8
Emollient, Emulsifying, Skin Conditioning
Not safe for Fungal Acne Icon
9
Humectant, Skin Conditioning
0 / 0
10
Cleansing, Emulsifying, Foaming
Sulfate Icon
11
Emulsifying
3 / 2
Not safe for Fungal Acne Icon
12
Emulsifying
0 / 1
Not safe for Fungal Acne Icon
13
14
15
16
17
Skin Conditioning
18
Skin Conditioning
19
Humectant, Masking, Skin Conditioning, Solvent
1 / 0
20
Skin Conditioning

Ingredients Explained

This product contains 20 ingredients. Click on any ingredient to learn more about it
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
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
3
What it does: Cleansing, Emulsifying
Community Rating: Very Disliked

Myristic Acid is a saturated fatty acid. It is naturally found in milk fat. Other sources include palm oil, coconut oil, and butter fat.

Myristic Acid is an emulsifer and cleanser. As an emulsifer, it stabilizes a product by preventing ingredients from separating. Myristic Acid helps clean your skin by acting as a surfactant. It tends to gather oil and dirt on your skin to be easily rinsed away.

One study from 2021 found Myristic Acid to have anti-inflammatory properties.

Learn more about Myristic Acid
4
What it does: Cleansing, Emulsifying
Community Rating: Very Disliked

Lauric Acid is a fatty acid or lipid. About half of fatty acids in coconut oil is lauric acid.

This ingredient helps hydrate and sooth skin. As a humectant, it helps trap moisture. It also aids in cleaning and enhancing the texture of products.

Emerging studies show Lauric Acid to have antimicrobial and anti-inflammatory properties. The antimicrobial property helps strengthen the skin barrier by fighting off bad bacteria.

Lauric acid may not be Malassezia folliculitis, or fungal acne, safe.

Learn more about Lauric Acid
5
What it does: Buffering
Community Rating: Very Disliked

Potassium hydroxide is commonly known as caustic potash. It is used to fix the pH of a product or as a cleaning agent in soap. In cleansers, it is used for the saponification of oils.

Sapnification is the process of creating fatty acid metal salts from triglycerides and a strong base. During this process, Potassium Hydroxide is used up and is not present in the final product.

Using high concentrations of Potassium Hydroxide have shown to irritate the skin.

Learn more about Potassium Hydroxide
6
What it does: Emollient, Emulsifying
Community Rating: Very Disliked

Palmitic Acid is a fatty acid found in our skin. In cosmetics, it is usually derived from palm oil. It is a cleanser, emollient, and emulsifier.

As an emollient, it helps hydrate the skin. The emulsifying properties keep ingredients together in a product.

Palmitic Acid may not be fungal-acne safe. It can worsen oily skin and cause breakouts due to its emollient nature.

Learn more about Palmitic Acid
7
What it does: Cleansing

We don't have a description for Disodium Lauriminodiacetate.

8
What it does: Emollient, Emulsifying, Skin Conditioning
Community Rating: Very Disliked

Glycol Distearate serves as a pearlizing or opacifying agent in cosmetic products.

It's often included in cleansers and haircare products to give them a lustrous or shimmering appearance.

It is derived from stearic acid, a natural fatty acid commonly found in vegetable oils and animal fats.

Glycol Distearate isn't fungal acne safe.

Learn more about Glycol Distearate
9
What it does: Humectant, Skin Conditioning
Community Rating: Loved

Sodium PCA is the sodium salt of pyroglutamic acid and is naturally occurring on human skin.

The PCA stands for pyrrolidone carboxylic acid, a natural amino acid derivative.

Sodium PCA is a has conditioning, anti-inflammatory, and humectant properties. Humectants help hydrate your skin by drawing moisture from the air. This helps keep your skin moisturized.

Learn more about Sodium PCA
10
What it does: Cleansing, Emulsifying, Foaming

Tea-Peg-3 Cocamide Sulfate is a type of sulfate.

11
What it does: Emulsifying
Community Rating: Very Disliked

Glyceryl Stearate Se is a self-emulsifying (SE) form of glyceryl stearate. Self-emusifying means this ingredient automatically blends with water. It is an emulsifier, emollient, and cleansing agent.

As an emulsifier, Glyceryl Stearate Se prevents ingredients such as oil and water from separating. It is also a surfactant, meaning it helps cleanse the skin. Surfactants help gather oil, dirt, and other pollutants so they may be rinsed away easily.

Emollients help your skin stay smooth and soft. It does so by creating a film on top of the skin that helps trap moisture in.

Learn more about Glyceryl Stearate Se
12
What it does: Emulsifying
Community Rating: Very Disliked

Sorbitan Stearate comes from sorbitol and stearic acid. Sorbitol is a type of sugar and stearic acid is a fatty acid.

It is used as an emulsifier and helps ingredients stay together by creating water-in-oil emulsions.
This ingredient may not be Malassezia folliculitis, or fungal-acne safe.

13
What it does:

We don't have a description for Lauramide Dea.

14
What it does:

Polyquaternium-7 is a light to clear colored liquid. It is commonly found in haircare products for its film-forming and anti-static properties.

According to a manufacturer, it is a non-paraben and specially developed for negatively charged surfactant systems. This makes it a great hairstyle holder and helps to improve wet hair detangling without adding buildup.

15
What it does:

We don't have a description for Etidronic Acid.

16
What it does:
Community Rating: Very Disliked

Tetrasodium EDTA is the salt formed from neutralizing ethylenediamine tetraacetic acid with sodium hydroxide. It is a chelating agent and used to prevent metal ions from binding to other ingredients. This helps keep the product and ingredients stable.

Tetrasodium EDTA comes as a white solid and is soluble in water.

17
What it does: Skin Conditioning

We don't have a description for Malt Juice.

18
What it does: Skin Conditioning
Community Rating: Liked

Polyquaternium-51 is a polymer salt. It helps hydrate the skin by creating a film on top. This film traps moisture in, keeping your skin soft and hydrated.

19
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.

20
What it does: Skin Conditioning

We don't have a description for Pinus Pinaster Leaf Extract.

Embed Ingredients

Here's what our community thinks of the 20 ingredients in this product ✨

20% are loved or liked
5% have mixed ratings
40% are disliked or very disliked
35% have no rating yet

When to use

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

Directions

After facial cleansing, take an appropriate amount onto your palm or cotton pad and blend on your face thoroughly.

After facial cleansing, take an appropriate amount onto your palm or cotton pad and blend on your face thoroughly.

Verified by SkinSort

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The data we've presented on this page has been verified by a member of the SkinSort Team.

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