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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Boots Hyaluronic Acid Serum versus Primark Tiger Grass Serum .

Last updated on August 05, 2023. Published on November 20, 2023

Overview

What they are

These products are both cruelty-free serums. They have a total of 11 ingredients in common

Cool Features

They both contain hyaluronic acid and Vitamin E

Suited For

They're both likely to be good for dry skin, brightening skin, sensitive skin and scar healing

Free From

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

What's Inside

They both contain oils

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

Serum British Brand United Kingdom
Serum British Brand United Kingdom

Serum

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

Serum

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

Price

Shop

Buy Hyaluronic Acid Serum

Starts at $8.99
Shop

Buy Tiger Grass Serum

Ingredient Info

Click any item below to learn more and view relevant ingredients.

Boots Hyaluronic Acid Serum 16 ingredients

Primark Tiger Grass Serum 21 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

Boots Hyaluronic Acid Serum 16 ingredients

Primark Tiger Grass Serum 21 ingredients

Notable Ingredients

Vitamin E
Hyaluronic Acid

Benefits

Hydrating (2)
Redness Reducing (2)
Reduces Irritation (2)
Scar Healing
Brightening (2)

Concerns

Eczema

Notable Ingredients

Vitamin E
Hyaluronic Acid

Benefits

Hydrating (2)
Redness Reducing (3)
Reduces Irritation (4)
Scar Healing
Brightening (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

Boots Hyaluronic Acid Serum contains this as ingredient number 1.

Primark Tiger Grass Serum contains this as ingredient number 1.

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

Boots Hyaluronic Acid Serum contains this as ingredient number 2.

Primark Tiger Grass Serum contains this as ingredient number 3.

3
What it does: Solvent
Community Rating: Liked

Propanediol helps absorb ingredients into your skin, boosting their benefits. It can act as an emollient, making your skin softer. Propanediol can help products last longer by boosting the properties of preservatives within the formulation.

Propanediol is not likely to cause sensitivity and considered safe to use.

It is derived from corn or petroleum with a clear color and no scent.

Learn more about Propanediol

Boots Hyaluronic Acid Serum contains this as ingredient number 3.

Primark Tiger Grass Serum contains this as ingredient number 2.

4
What it does: Humectant, Skin Conditioning
Community Rating: Loved

Betaine is a common humectant (a substance that promotes retention of moisture). It's known to be gentle on the skin and can help balance hydration.

Betaine is best for improving hydration and soothing irritated skin. Studies show betaine may help with uneven skin tones.

Betaine is naturally created in the skin and body. The form found within cosmetic products can be either plant-dervied or synthetic.

Learn more about Betaine

Boots Hyaluronic Acid Serum contains this as ingredient number 4.

Primark Tiger Grass Serum contains this as ingredient number 5.

5
What it does: Humectant, Skin Conditioning
Community Rating: Loved

Sodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.

Like hyaluronic acid, it is great at holding water and acts as a humectant. This makes it a great skin hydrating ingredient.

Sodium Hyaluronate is naturally occurring in our bodies and is mostly found in eye fluid and joints.

These are some other common types of Hyaluronic Acid:

Learn more about Sodium Hyaluronate

Boots Hyaluronic Acid Serum contains this as ingredient number 5.

Primark Tiger Grass Serum contains this as ingredient number 17.

6
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.

Boots Hyaluronic Acid Serum contains this as ingredient number 6.

Primark Tiger Grass Serum contains this as ingredient number 6.

7
What it does: Antimicrobial, Preservative
Community Rating: Disliked

Chlorphenesin is a synthetic preservative. It helps protect a product against bacteria in order to extend shelf life. In most cases, Chlorphenesin is paired with other preservatives such as phenoxyethanol and caprylyl glycol.

Chlorphenesin is a biocide. This means it is able to help fight the microorganisms on our skin. It is also able to fight odor-releasing bacteria.

Chlorphenesin is soluble in both water and glycerin.

Studies show Chlorphenesin is easily absorbed by our skin. You should speak with a skincare professional if you have concerns about using Chlorphenesin.

Learn more about Chlorphenesin

Boots Hyaluronic Acid Serum contains this as ingredient number 8.

Primark Tiger Grass Serum contains this as ingredient number 13.

8
What it does: Skin Conditioning, Skin Protecting, Soothing
Community Rating: Loved

Allantoin plays a role in soothing and moisturizing the skin. Because of this, it is often added to products with strong active ingredients.

Some studies have shown this ingredient can promote wound healing with higher concentrations.

Allantoin is derived from the comfrey plant but produced synthetically for cosmetic products to ensure purity.

Learn more about Allantoin

Boots Hyaluronic Acid Serum contains this as ingredient number 10.

Primark Tiger Grass Serum contains this as ingredient number 12.

9
What it does: Emulsifying
Community Rating: Very Disliked

Peg-40 Hydrogenated Castor Oil is derived from castor oil and polyethylene glycol (PEG). It is used as a emollient and emulsifier.

As an emulsifier, it helps prevent ingredients from separating. It also helps make the other ingredients more soluble; it is often used to solubilize fragrances. This increases spreadability and elongates shelf life in a product.

Emollients help soothe and soften the skin. They do this by creating a protective film on your skin. This barrier helps trap moisture and keeps your skin hydrated. Emollients may be effective at treating dry or itchy skin.

This ingredient may or may not be vegan, depending on the source.

Peg-40 Hydrogenated Castor Oil may not be fungal-acne safe. We recommend speaking with a professional if you have any questions or concerns.

Learn more about Peg-40 Hydrogenated Castor Oil

Boots Hyaluronic Acid Serum contains this as ingredient number 14.

Primark Tiger Grass Serum contains this as ingredient number 4.

10
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

Boots Hyaluronic Acid Serum contains this as ingredient number 15.

Primark Tiger Grass Serum contains this as ingredient number 14.

11
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

Boots Hyaluronic Acid Serum contains this as ingredient number 16.

Primark Tiger Grass Serum contains this as ingredient number 9.

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

Boots Hyaluronic Acid Serum 16 ingredients

Primark Tiger Grass Serum 21 ingredients

44% are loved or liked
13% have mixed ratings
44% are disliked or very disliked
0% have no rating yet
57% are loved or liked
5% have mixed ratings
33% are disliked or very disliked
5% have no rating yet

Usage

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

When to use

Boots Hyaluronic Acid Serum 16 ingredients

Primark Tiger Grass Serum 21 ingredients

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Alternatives

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Our Dupe Finder has found 50 potential alternatives that have similar ingredients to Primark Tiger Grass Serum.

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