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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Peter Thomas Roth 8% Glycolic Solutions Toner versus Olehenriksen Glow2OH™ Dark Spot Toner .

Published on February 13, 2021

Overview

What they are

These products are both reef safe toners. They have a total of 10 ingredients in common

Cool Features

They both contain AHA

Suited For

They're both likely to be good for 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 oils, 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 American Brand United States
Toner Danish Brand Denmark

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.

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.

Price

Shop

Buy 8% Glycolic Solutions Toner

Starts at $24.99
Shop

Buy Glow2OH™ Dark Spot Toner

Starts at $19.00

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 C

Benefits

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

Concerns

Drying (2)
May Worsen Oily Skin
Irritating (3)
Rosacea (3)
Eczema (4)

Notable Ingredients

AHA (3)
Vitamin E

Benefits

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

Concerns

Drying
Irritating (4)
Rosacea (4)
Eczema (3)
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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

Peter Thomas Roth 8% Glycolic Solutions Toner contains this as ingredient number 1.

Olehenriksen Glow2OH™ Dark Spot Toner contains this as ingredient number 1.

2
What it does: Buffering
Community Rating: Loved

Glycolic Acid is arguably the most famous AHA with research to back up its benefits. Its main role is to peel the top layer of skin cells from the newer layer of skin underneath. This helps skin to remove dark spots and look more even.

Glycolic Acid has shown to boost collage production, a protein that helps skin stay firm. Overall, Glycolic Acid helps with improving uneven tone, rough patches of skin, fine lines, wrinkles, and sun damage. It also increases skin hydration by playing a role in creating molecules that create hyaluronic acid naturally.

When applying Glycolic Acid, it is normal to feel slight stinging. The pH value and concentration of glycolic acid play a role in the effectiveness of the product.

Recent studies have shown Glycolic Acid may protect the skin against UV damage. However, you should always wear SPF, especially when using exfoliants.

Read more about some other popular AHA's here:

Learn more about Glycolic Acid

Peter Thomas Roth 8% Glycolic Solutions Toner contains this as ingredient number 2.

Olehenriksen Glow2OH™ Dark Spot Toner contains this as ingredient number 2.

3
What it does: Astringent, Skin Conditioning, Soothing
Community Rating: Disliked

Hamamelis Virginiana Water is made used distilled parts of the witch hazel plant. The witch hazel plant is native to eastern North America.

The name 'Hamamelis Virginiana Water' refers to the distillation while the name 'Witch Hazel' is used when it is an active drug ingredient. Unless it is specified to be non-alcohol, many types of witch hazel are distilled in denatured alcohol.

Witch Hazel water is an astringent, anti-inflammatory, antioxidant, and antibacterial ingredient. The tannin in witch hazel has a drying effect when used on skin and constricts proteins. This helps minimize the look of large pores. The tannins present and the fragrance may be sensitizing. The catechins in witch hazel have anti-inflammatory properties while the gallic acid is antibacterial.

Indigenous groups have used witch hazel to help treat inflammation, which was then used by early settlers to North America.

Learn more about Hamamelis Virginiana Water

Peter Thomas Roth 8% Glycolic Solutions Toner contains this as ingredient number 6.

Olehenriksen Glow2OH™ Dark Spot Toner contains this as ingredient number 3.

4
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

Peter Thomas Roth 8% Glycolic Solutions Toner contains this as ingredient number 7.

Olehenriksen Glow2OH™ Dark Spot Toner contains this as ingredient number 5.

5
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

Peter Thomas Roth 8% Glycolic Solutions Toner contains this as ingredient number 8.

Olehenriksen Glow2OH™ Dark Spot Toner contains this as ingredient number 11.

6
What it does: Masking, Skin Conditioning
Community Rating: Liked

Chamomilla Recutita Flower Extract comes from the Chamomile flower.

Chamomile is rich in antioxidants and has anti-inflammatory properties. Several compounds found in chamomile help with soothing, such as bisbolol.

Antioxidant components in chamomile make it an effective ingredient to help slow the signs of aging. Antioxidants help fight free-radical molecules, or molecules that may damage your skin.

Essential oils from chamomile have been found to improve wound healing due to its antimicrobial properties.

Ancient Greeks and Egyptians used Chamomile to treat skin redness and dryness. Chamomile has also been used to help treat stomach issues.

Learn more about Chamomilla Recutita Flower Extract

Peter Thomas Roth 8% Glycolic Solutions Toner contains this as ingredient number 13.

Olehenriksen Glow2OH™ Dark Spot Toner contains this as ingredient number 12.

7
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

Peter Thomas Roth 8% Glycolic Solutions Toner contains this as ingredient number 16.

Olehenriksen Glow2OH™ Dark Spot Toner contains this as ingredient number 4.

8
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

Peter Thomas Roth 8% Glycolic Solutions Toner contains this as ingredient number 18.

Olehenriksen Glow2OH™ Dark Spot Toner contains this as ingredient number 6.

9
What it does: Masking, Preservative
Community Rating: Disliked

Benzoic Acid is used to preserve and adjust the pH of products.

The antimicrobial property of Benzoic Acid helps elongate a product's shelf life. Its main role is to reduce fungi growth and is not found to be effective at fighting bacteria. Therefore Benzoic Acid is always added along with other preservatives.

In its pure form, Benzoic Acid looks like a white crystalline solid. It has slight solubility in water.

The name of Benzoic Acid comes from gum benzoin, which used to be the sole source of deriving this ingredient. Benzoic Acid is the most simple aromatic carboxylic acid.

Benzoic Acid is naturally occuring in strawberries, mustard, cinnamon, and cloves. It has a slight scent but is not considered to be a fragrance.

Learn more about Benzoic Acid

Peter Thomas Roth 8% Glycolic Solutions Toner contains this as ingredient number 22.

Olehenriksen Glow2OH™ Dark Spot Toner contains this as ingredient number 17.

10
What it does: Preservative
Community Rating: Very Disliked

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent germ and microbial growth. By itself, it has a scent that is similar to that of a rose.

It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.

Peter Thomas Roth 8% Glycolic Solutions Toner contains this as ingredient number 23.

Olehenriksen Glow2OH™ Dark Spot Toner contains this as ingredient number 7.

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

48% are loved or liked
13% have mixed ratings
39% are disliked or very disliked
0% have no rating yet
45% are loved or liked
9% have mixed ratings
36% are disliked or very disliked
9% have no rating yet

Usage

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Reviews

Here's what our community thinks

Peter Thomas Roth 8% Glycolic Solutions Toner 23 ingredients

8% Glycolic Solutions Toner hasn't been rated yet.
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Olehenriksen Glow2OH™ Dark Spot Toner 22 ingredients

3.0 /5
from 1 rating

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