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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Koji White Kojic Acid & Papaya Skin Brightening Soap versus Koji White Kojic Acid & Glutathione Skin Brightening Soap .

Published on September 26, 2023

Overview

What they are

These products are both cruelty-free, fungal acne (malassezia) safe, and reef safe body washes. They have a total of 11 ingredients in common

Cool Features

They both contain hyaluronic acid, Vitamin C and Vitamin E

Suited For

They're both likely to be good for anti aging, dry skin, brightening skin, scar healing, dark spots and better texture

Free From

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

What's Inside

They both contain fragrances

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

Body Wash Thai Brand Thailand
Body Wash Thai Brand Thailand

Body Wash

Products for cleansing your body. These include soaps, gels, cleansing creams, cleansing oils, and body washes.

Body Wash

Products for cleansing your body. These include soaps, gels, cleansing creams, cleansing oils, and body washes.

Price

Shop

Buy Kojic Acid & Papaya Skin Brightening Soap

Shop

Buy Kojic Acid & Glutathione Skin Brightening Soap

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 C
Vitamin E
Hyaluronic Acid

Benefits

Hydrating (2)
Redness Reducing
Skin Texture (2)
Anti-Aging (3)
Dark Spots (4)
Scar Healing (5)
Brightening (4)

Concerns

Irritating (2)
Rosacea
Eczema (2)

Notable Ingredients

Vitamin C
Vitamin E
Hyaluronic Acid

Benefits

Hydrating (2)
Redness Reducing
Skin Texture
Anti-Aging (2)
Dark Spots (2)
Scar Healing (3)
Brightening (4)

Concerns

Irritating
Rosacea
Eczema (2)
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Ingredients Side-by-side

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

Learn more about what what Com. / Irr. ratings are

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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: Cleansing, Emulsifying

Sodium stearate is the sodium salt of stearic acid.

The structure of sodium stearate makes it both a cleanser and emulsifier. As a cleanser, it helps dissolve dirt, oil, and other pollutants. As an emulsifier, it helps prevent ingredients from separating. This adds stability to the formula.

Koji White Kojic Acid & Papaya Skin Brightening Soap contains this as ingredient number 1.

Koji White Kojic Acid & Glutathione Skin Brightening Soap contains this as ingredient number 1.

2
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

Koji White Kojic Acid & Papaya Skin Brightening Soap contains this as ingredient number 2.

Koji White Kojic Acid & Glutathione Skin Brightening Soap contains this as ingredient number 2.

3
What it does: Cleansing, Emulsifying

Sodium Laurate is the sodium salt of lauric acid. It is a cleansing and emulsifying ingredient.

Emulsifiers help prevent ingredients such as water and oils from separating.

Koji White Kojic Acid & Papaya Skin Brightening Soap contains this as ingredient number 3.

Koji White Kojic Acid & Glutathione Skin Brightening Soap contains this as ingredient number 3.

4
What it does: Cleansing, Emulsifying

Sodium Myristate is the sodium salt of myristic acid.

As an emulsifier, it helps prevent ingredients such as oils and water from separating.

Koji White Kojic Acid & Papaya Skin Brightening Soap contains this as ingredient number 4.

Koji White Kojic Acid & Glutathione Skin Brightening Soap contains this as ingredient number 4.

5
What it does: Humectant, Skin Conditioning, Solvent
Community Rating: Very Disliked

Propylene Glycol is an odorless, colorless liquid. As a humectant, it helps skin retain moisture. It also aids in delivering active ingredients.

Another role of this ingredient is preventing a product from melting or freezing. Propylene glycol also adds antimicrobrial properties to a product, elongating product lifespan.

This ingredient is considered an organic alcohol and commonly added into both cosmetics and foods.

Those with sensitive skin or conditions may deliver a rash when using this ingredient.

Learn more about Propylene Glycol

Koji White Kojic Acid & Papaya Skin Brightening Soap contains this as ingredient number 5.

Koji White Kojic Acid & Glutathione Skin Brightening Soap contains this as ingredient number 5.

6
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

Koji White Kojic Acid & Papaya Skin Brightening Soap contains this as ingredient number 6.

Koji White Kojic Acid & Glutathione Skin Brightening Soap contains this as ingredient number 6.

7
What it does: Masking, Perfuming
Community Rating: Very Disliked

Parfum is a catch-all term for an ingredient or more that is used to give aroma to products. Parfum, or fragrance, can be a blend of hundreds of chemicals or plant oils. This means every product with "fragrance" or "Parfum" in the ingredients list is a different mixture.

In the US, the alternative name for parfum is 'fragrance'. The term 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term.

For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance. One example is Calendula flower extract. Essential oil ingredients still impart a scent or 'fragrance'.

Depending on the blend, it can cause allergies and sensitivities on the skin. Some ingredients that are known EU allergens include linalool and citronellol.

Products use parfum often to give products a scent or cover up smells of different ingredients.

The bottom line is: not all fragrances/parfum/ingredients are created equally. If you are worried about fragrances, we recommend taking a closer look at an ingredient. And of course, we always recommend speaking with a professional.

Learn more about Parfum

Koji White Kojic Acid & Papaya Skin Brightening Soap contains this as ingredient number 7.

Koji White Kojic Acid & Glutathione Skin Brightening Soap contains this as ingredient number 7.

8
What it does: Antioxidant
Community Rating: Loved

Kojic acid comes from fungi and can also be from fermented foods.

Kojic Acid helps even out skin tone and reduce hyperpigmentation. It works by blocking tyrosine, an enzyme that starts the process of skin darkening.

Kojic Acid is antifungal and often used to treat fungal infections. Additionally, Kojic Acid can help fight bacteria with its antimicrobrial properties. A side effect may be treating acne caused by bacteria.

Kojic Acid has similar benefits to arbutin.

Learn more about Kojic Acid

Koji White Kojic Acid & Papaya Skin Brightening Soap contains this as ingredient number 8.

Koji White Kojic Acid & Glutathione Skin Brightening Soap contains this as ingredient number 8.

9
What it does: Antioxidant, Buffering, Masking, Skin Conditioning
Community Rating: Loved

Ascorbic Acid is is pure Vitamin C. This form makes up the largest amount of vitamin C found naturally in our skin.

Not only is vitamin C great for your overall health and immune system, it also has plenty of benefits on your skin.

Vitamin C is best used for brightening skin. It improves dark spots, acne scars, and hyperpigmentation. This is because it blocks the process of skin darkening when exposed to UV.

Remember: Vitamin C should not replace sunscreen!

Your skin uses vitamin C to build collagen. Collagen is one key component in having a strong skin barrier and plump skin. Vitamin C also plays a role in regulating collagen, thus making it effective in improving wrinkles and fine lines.

Ascorbic acid shows potent antioxidant activity. As an antioxidant, it helps fight free-radicals. Free-radicals are molecules that may damage your skin cells. These antioxidants also protect skin against UV damage.

The best formulations include Vitamin E and/or ferulic acid. These two ingredients help stabilize and provide a boost in the benefits of ascorbic acid. This is because ascorbic acid becomes unstable when exposed to UV and air. In fact, you can tell your ascorbic acid has oxidized when it turns an orange-yellow color.

Ascorbic acid is generally compatible with other ingredients. However, using ascorbic acid with other active ingredients might cause irritation. Two ingredients: copper ions and benzoyl peroxide, will inactivate ascorbic acid completely.

Read more about other types of Vitamin C:

Foods rich with vitamin C include oranges, strawberries, broccoli, bell peppers, and more. When consuming Vitamin C, your skin receives a portion of the nutrients.

Learn more about Ascorbic Acid

Koji White Kojic Acid & Papaya Skin Brightening Soap contains this as ingredient number 9.

Koji White Kojic Acid & Glutathione Skin Brightening Soap contains this as ingredient number 10.

10
What it does: Antioxidant, Masking, Skin Conditioning
Community Rating: Liked

Tocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.

Vitamin E also helps keep your natural skin lipids healthy. Your lipid skin barrier naturally consists of lipids, ceramides, and fatty acids. Vitamin E offers extra protection for your skin’s lipid barrier, keeping your skin healthy and nourished.

Another benefit is a bit of UV protection. Vitamin E helps reduce the damage caused by UVB rays. (It should not replace your sunscreen). Combining it with Vitamin C can decrease sunburned cells and hyperpigmentation after UV exposure.

You might have noticed Vitamin E + C often paired together. This is because it is great at stabilizing Vitamin C. Using the two together helps increase the effectiveness of both ingredients.

There are often claims that Vitamin E can reduce/prevent scarring, but these claims haven't been confirmed by scientific research.

Learn more about Tocopherol

Koji White Kojic Acid & Papaya Skin Brightening Soap contains this as ingredient number 11.

Koji White Kojic Acid & Glutathione Skin Brightening Soap contains this as ingredient number 11.

11
What it does: Humectant, Moisturising, Skin Conditioning
Community Rating: Loved

Hyaluronic acid is naturally found in healthy skin. It is a humectant, meaning it draws moisture to your skin.

Hyaluronic Acid has the capacity to bind to large amounts of water. This ingredient helps hydrate, soothe, and protect the skin.

Fun fact: It is already naturally found in our bodies, such as the fluids of our eyes and our joints.

Studies find this ingredient to have anti-inflammatory and anti-microbial properties. This can help speed up wound-healing,

These are some other common types of Hyaluronic Acid:

Learn more about Hyaluronic Acid

Koji White Kojic Acid & Papaya Skin Brightening Soap contains this as ingredient number 12.

Koji White Kojic Acid & Glutathione Skin Brightening Soap contains this as ingredient number 12.

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

60% are loved or liked
0% have mixed ratings
13% are disliked or very disliked
27% have no rating yet
62% are loved or liked
0% have mixed ratings
15% are disliked or very disliked
23% have no rating yet

Usage

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

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