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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of PSA SKIN Heroine versus Allies of Skin Mandelic Pigmentation Corrector Night Serum .

Published on January 12, 2022

Overview

What they are

These products are both cruelty-free and reef safe . They have a total of 12 ingredients in common

Cool Features

They both contain AHA, hyaluronic acid, niacinamide and Vitamin E

Suited For

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture

Free From

They both do not contain any harsh alcohols, common allergens, 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.

Toner Singaporean Brand Singapore
Serum American Brand United States

Toner

Toners are used as a “last-step” cleanser, a pH balancer, add moisture to the skin, or may help in reducing impurities on the skin. They have a liquid consistency and are usually used after cleansers but before treatments.

Serum

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

Price

Shop

Buy Heroine

Shop

Buy Mandelic Pigmentation Corrector Night Serum

Starts at $105.00

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

AHA (2)
Vitamin E
Niacinamide
Hyaluronic Acid

Benefits

Hydrating
Good For Oily Skin
Redness Reducing (3)
Reduces Irritation (5)
Skin Texture (2)
Reduces Large Pores (3)
Anti-Aging (2)
Dark Spots (3)
Scar Healing (3)
Acne Fighting
Brightening (6)

Concerns

Irritating (3)
Rosacea (2)
Eczema

Notable Ingredients

AHA (2)
BHA
Vitamin C
Vitamin E (2)
Niacinamide
Hyaluronic Acid
Peptides (3)

Benefits

Hydrating (3)
Good For Oily Skin (2)
Redness Reducing (3)
Reduces Irritation (2)
Skin Texture (2)
Reduces Large Pores (5)
Anti-Aging (5)
Dark Spots (4)
Scar Healing (5)
Acne Fighting (3)
Brightening (9)

Concerns

Drying
Irritating (4)
Rosacea (3)
Eczema (2)
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Ingredients Compared

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

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

PSA SKIN Heroine contains this as ingredient number 1.

Allies of Skin Mandelic Pigmentation Corrector Night Serum contains this as ingredient number 1.

2
What it does: Emulsifying
Community Rating: Very Disliked

Polysorbate 20 is made by combining ethoxylation of sorbitan, ethylene oxide, and lauric acid. It is a mild cleansing agent, surfactant, and emulsifier.

As a surfactant, it helps collect dirt and oils for washing. Emulsifiers prevent oils and water from separating.

Polysorbate 20 also adds scent to a product. Since it is made using sorbitol, it has a sweet scent. Sorbitol can also be found in fruits such as apples and peaches.

The lauric acid used to create Polysorbate 20 is often derived from coconuts.

Polysorbate 20 may not be fungal acne safe.

Learn more about Polysorbate 20

PSA SKIN Heroine contains this as ingredient number 2.

Allies of Skin Mandelic Pigmentation Corrector Night Serum contains this as ingredient number 6.

3
What it does: Antimicrobial
Community Rating: Liked

Mandelic Acid helps exfoliate skin. It also contains antioxidant properties.

As an AHA, Mandelic Acid removes the top layer of skin cells from the newer layer of skin underneath. This helps skin to remove dark spots and look more even.

Mandelic Acid may be an alternative to Glycolic Acid for those with sensitive skin.

Mandelic Acid may help reduce wrinkles, acne, and hyperpigmentation.

Read more about some other popular AHA's here:

Learn more about Mandelic Acid

PSA SKIN Heroine contains this as ingredient number 3.

Allies of Skin Mandelic Pigmentation Corrector Night Serum contains this as ingredient number 2.

4
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

PSA SKIN Heroine contains this as ingredient number 4.

Allies of Skin Mandelic Pigmentation Corrector Night Serum contains this as ingredient number 3.

5
What it does: Smoothing
Community Rating: Loved

Niacinamide has emerged as an all-star ingredient due to its many benefits.

It is known to treat acne by reducing inflammation. It also helps fade dark-spots and strengthen the skin by promoting the growth of the ceramide barrier.

Other benefits include smoothing wrinkles and minimizing redness.

The cherry on top? Niacinamide can also help build keratin, a protein that keeps skin firm.

When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration.

Niacinamide can be mixed with other ingredients to boost benefits. For instance, it has shown to be effective when used with copper, folic acid, and zinc to treat acne.

Learn more about Niacinamide

PSA SKIN Heroine contains this as ingredient number 5.

Allies of Skin Mandelic Pigmentation Corrector Night Serum contains this as ingredient number 5.

6
What it does: Buffering, Humectant, Skin Conditioning
Community Rating: Loved

Lactic Acid is an AHA that is derived from fermenting lactose, a carbohydrate from milk. It removes the top layer of old and dead skin cells and helps increase cell turnover.

Benefits of Lactic Acid are that it can help to reduce large pores and reduce the effects of aging. Some potential downsides are that it can be bad for dry skin, cause irritation, worsen eczema, and worsen rosacea.

Not only does it help exfoliate the skin, it helps strengthen the skin's barrier. When applied, lactic acid helps the skin create ceramides.

Lactic acid is an over-the-counter chemical exfoliant that comes from the fermentation of lactose — a carbohydrate found in milk.

Legend has it that Cleopatra used to bathe in sour milk to help reduce wrinkles.

Read more about some other popular AHA's here:

Learn more about Lactic Acid

PSA SKIN Heroine contains this as ingredient number 6.

Allies of Skin Mandelic Pigmentation Corrector Night Serum contains this as ingredient number 7.

7
What it does: Emollient, Humectant, Skin Conditioning
Community Rating: Liked

Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.

It is a common ingredient in many products, especially those designed to hydrate skin. The primary benefits are retaining moisture, skin softening, and promoting a healthy skin barrier.

Though Caprylyl Glycol is an alcohol derived from fatty acids, it is not the kind that can dry out skin.

This ingredient is also used as a preservative to extend the life of products. It has slight antimicrobial properties.

Learn more about Caprylyl Glycol

PSA SKIN Heroine contains this as ingredient number 9.

Allies of Skin Mandelic Pigmentation Corrector Night Serum contains this as ingredient number 31.

8
What it does: Buffering
Community Rating: Mixed

Sodium Hydroxide is also known as lye or caustic soda. It is used to adjust the pH of products; many ingredients require a specific pH to be effective.

In small amounts, sodium hydroxide is considered safe to use. However, large amounts may cause chemical burns due to its high alkaline.

Your skin has a natural pH and acid mantle. This acid mantle helps prevent harmful bacteria from breaking through. The acid mantle also helps keep your skin hydrated.

"Alkaline" refers to a high pH level. A low pH level would be considered acidic.

Learn more about Sodium Hydroxide

PSA SKIN Heroine contains this as ingredient number 10.

Allies of Skin Mandelic Pigmentation Corrector Night Serum contains this as ingredient number 38.

9
What it does: Skin Conditioning
Community Rating: Loved

Panthenol (also referred to as pro-vitamin B5) is a common ingredient that helps hydrate and soothe the skin.

lt is a humectant, meaning that it helps the skin attract and retain moisture.

Another benefit is the anti-inflammatory abilities. This means that it's great for sensitive, irritation-prone skin.

Once oxidized, panthenol converts to pantothenic acid. Panthothenic acid is found in all living cells.

Learn more about Panthenol

PSA SKIN Heroine contains this as ingredient number 19.

Allies of Skin Mandelic Pigmentation Corrector Night Serum contains this as ingredient number 24.

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

Tocopheryl Acetate is AKA Vitamin E. It is an antioxidant and protects your skin from free radicals. Free radicals damage the skin by breaking down collagen.

One study found using Tocopheryl Acetate with Vitamin C decreased the number of sunburned cells.

Tocopheryl Acetate is commonly found in both skincare and dietary supplements.

Learn more about Tocopheryl Acetate

PSA SKIN Heroine contains this as ingredient number 20.

Allies of Skin Mandelic Pigmentation Corrector Night Serum contains this as ingredient number 25.

11
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

PSA SKIN Heroine contains this as ingredient number 24.

Allies of Skin Mandelic Pigmentation Corrector Night Serum contains this as ingredient number 28.

12
What it does: Skin Conditioning

This is the synthetic salt of gluconic acid, a form of PHA and mild exfoliant.

It is mainly used to stabilize oil and butter formulations from going bad. Sodium gluconate is a humectant, pH regulator, and chelating agent.

Chelating agents help neutralize unwanted metals from affecting the formulation.

Sodium gluconate is water-soluble.

Learn more about Sodium Gluconate

PSA SKIN Heroine contains this as ingredient number 25.

Allies of Skin Mandelic Pigmentation Corrector Night Serum contains this as ingredient number 34.

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

73% are loved or liked
8% have mixed ratings
15% are disliked or very disliked
4% have no rating yet
54% are loved or liked
10% have mixed ratings
13% 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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Alternatives

Our Dupe Finder has found 24 potential alternatives that have similar ingredients to PSA SKIN Heroine.

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