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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of The INKEY List Polyglutamic Acid Dewy Sunscreen SPF 30 versus No7 Protect & Perfect Intense Advanced Facial Sun Protection SPF50 .

Published on June 04, 2023

Overview

What they are

These products are both cruelty-free sunscreens. They have a total of 10 ingredients in common

Cool Features

They both contain SPF

Suited For

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin and reducing pores

Free From

They both do not contain any common allergens 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.

Sunscreen British Brand United Kingdom
Sunscreen British Brand United Kingdom

Sunscreen

Sunscreens help absorb or reflect UV radiation and protect skin against skin damage. Sunscreens may come in the form of lotion, gel, foam, spray, or solid-stick.

Sunscreen

Sunscreens help absorb or reflect UV radiation and protect skin against skin damage. Sunscreens may come in the form of lotion, gel, foam, spray, or solid-stick.

Price

Shop

Buy Polyglutamic Acid Dewy Sunscreen SPF 30

Starts at $15.00
Shop

Buy Protect & Perfect Intense Advanced Facial Sun Protection SPF50

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
spf rating
30
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free
spf rating
50

At a glance

Click on any of the items below to learn more

Notable Ingredients

Chemical UV Filter (4)

Benefits

Hydrating (3)
Redness Reducing
Reduces Irritation
Reduces Large Pores
Anti-Aging
Acne Fighting
Brightening

Concerns

May Worsen Oily Skin
Acne Trigger
Irritating
Rosacea (2)
Eczema

Notable Ingredients

Chemical UV Filter (6)
Mineral UV Filter
Retinoid
Vitamin C (2)
Vitamin E (2)
Hyaluronic Acid
Peptides (3)

Benefits

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

Concerns

Drying (2)
May Worsen Oily Skin (2)
Acne Trigger
Irritating (3)
Rosacea (4)
Eczema (6)
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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

The INKEY List Polyglutamic Acid Dewy Sunscreen SPF 30 contains this as ingredient number 1.

No7 Protect & Perfect Intense Advanced Facial Sun Protection SPF50 contains this as ingredient number 1.

2
What it does: UV Absorber, UV Filter
Community Rating: Very Disliked

Octocrylene protects skin from sun damage. It absorbs UV-B with peak absorption of 304 nm. It is a common sunscreen ingredient and often paired with avobenzone, a UVA filter. This is because octocrylene stabilizes other sunscreen ingredients by protecting them from degradation when exposed to sunlight. Octocrylene is a photostable ingredient and loses about 10% of SPF in 95 minutes.

Octocrylene also acts as an emollient, meaning it helps skin retain moisture and softens skin. It is oil-soluble and hydrophobic, enhancing water-resistant properties in a product.

Those who are using ketoprofen, a topical anti-inflammatory drug, may experience an allergic reaction when using octocrylene. It is best to speak with a healthcare professional about using sunscreens with octocrylene.

The EU allows a maximum of these concentrations:

Learn more about Octocrylene

The INKEY List Polyglutamic Acid Dewy Sunscreen SPF 30 contains this as ingredient number 2.

No7 Protect & Perfect Intense Advanced Facial Sun Protection SPF50 contains this as ingredient number 3.

3
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

The INKEY List Polyglutamic Acid Dewy Sunscreen SPF 30 contains this as ingredient number 3.

No7 Protect & Perfect Intense Advanced Facial Sun Protection SPF50 contains this as ingredient number 11.

4
What it does: UV Absorber, UV Filter
Community Rating: Disliked

Ethylhexyl Salicylate is an organic compound used to block UV rays. It primarily absorbs UVB rays but offers a small amount of UVA protection as well.

Commonly found in sunscreens, Ethylhexyl Salicylate is created from salicylic acid and 2-ethylhexanol. You might know salicylic acid as the effective acne fighter ingredient and BHA.

The ethylhexanol in this ingredient is a fatty alcohol and helps hydrate your skin, similar to oils. It is an emollient, which means it traps moisture into the skin.

According to manufacturers, Ethylhexyl Salicylate absorbs UV wavelength of 295-315 nm, with a peak absorption at 307-310 nm. UVA rays are linked to long term skin damage, such as hyperpigmentation. UVB rays emit more energy and are capable of damaging our DNA. UVB rays cause sunburn.

Learn more about Ethylhexyl Salicylate

The INKEY List Polyglutamic Acid Dewy Sunscreen SPF 30 contains this as ingredient number 4.

No7 Protect & Perfect Intense Advanced Facial Sun Protection SPF50 contains this as ingredient number 22.

5
What it does: UV Absorber, UV Filter
Community Rating: Very Disliked

Also known as Avobenzone, this ingredient is a chemical sunscreen filter that provides protection in the UV-A range.

Avobenzone is globally approved and is the most commonly used UV-A filter in the world.

Studies have found that avobenzone becomes ineffective when exposed to UV light (it is not photostable; meaning that it breaks down in sunlight). Because of this, formulations that include avobenzone will usually contain stabilizers such as octocrylene.

However, some modern formulations (looking at you, EU!) are able to stabilize avobenzone by coating the molecules.

Avobenzone does not protect against the UV-B range, so it's important to check that the sunscreen you're using contains other UV filters that do!

The highest concentration of avobenzone permitted is 3% in the US, and 5% in the EU.

Learn more about Butyl Methoxydibenzoylmethane

The INKEY List Polyglutamic Acid Dewy Sunscreen SPF 30 contains this as ingredient number 6.

No7 Protect & Perfect Intense Advanced Facial Sun Protection SPF50 contains this as ingredient number 4.

6
What it does: Emollient, Emulsifying, Emulsion Stabilising
Community Rating: Very Disliked

Cetearyl alcohol is a mixture of two fatty alcohols: cetyl alcohol and stearyl alcohol. It is mainly used as an emulsifier. Emulsifiers help prevent the separation of oils and products. Due to its composition, it can also be used to thicken a product or help create foam.

Cetearyl alcohol is an emollient. Emollients help soothe and hydrate the skin by trapping moisture.

Studies show Cetearyl alcohol is non-toxic and non-irritating. The FDA allows products labeled "alcohol-free" to have fatty alcohols.

This ingredient is usually derived from plant oils such as palm, vegetable, or coconut oils. There is debate on whether this ingredient will cause acne.

Due to the fatty acid base, this ingredient may not be Malassezia folliculitis safe.

Learn more about Cetearyl Alcohol

The INKEY List Polyglutamic Acid Dewy Sunscreen SPF 30 contains this as ingredient number 10.

No7 Protect & Perfect Intense Advanced Facial Sun Protection SPF50 contains this as ingredient number 10.

7
What it does: Emulsion Stabilising, Stabilising
Community Rating: Mixed

Hydroxyethylcellulose is used to improve the texture of products. It is created from a chemical reaction involving ethylene oxide and alkali-cellulose. Cellulose is a sugar found in plant cell walls and help give plants structure.

Hydroxyethylcellulose helps stabilize products by preventing ingredients from separating. It can also help thicken the texture of a product.

This ingredient can also be found in pill medicines to help our bodies digest other ingredients.

Learn more about Hydroxyethylcellulose

The INKEY List Polyglutamic Acid Dewy Sunscreen SPF 30 contains this as ingredient number 23.

No7 Protect & Perfect Intense Advanced Facial Sun Protection SPF50 contains this as ingredient number 41.

8
What it does: Emulsion Stabilising
Community Rating: Very Disliked

Acrylates/C10-30 Alkyl Acrylate Crosspolymer is a synthetic polymer. It is used to thicken and improve the texture of products.

Acrylates/C10-30 Alkyl Acrylate Crosspolymer is also an emulsifier. Due to its properties, it can prevent water and oil ingredients from separating.

The INKEY List Polyglutamic Acid Dewy Sunscreen SPF 30 contains this as ingredient number 27.

No7 Protect & Perfect Intense Advanced Facial Sun Protection SPF50 contains this as ingredient number 18.

9
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.

The INKEY List Polyglutamic Acid Dewy Sunscreen SPF 30 contains this as ingredient number 30.

No7 Protect & Perfect Intense Advanced Facial Sun Protection SPF50 contains this as ingredient number 13.

10
What it does: Masking, Preservative
Community Rating: Disliked

Sodium Benzoate is a preservative. It's used in both cosmetic and food products to inhibit the growth of mold and bacteria. It is typically produced synthetically.

Both the US FDA and EU Health Committee have approved the use of sodium benzoate. In the US, levels of 0.1% (of the total product) are allowed.

Sodium benzoate works as a preservative by inhibiting the growth of bacteria inside of cells. It prevents the cell from fermenting a type of sugar using an enzyme called phosphofructokinase.

Sodium Benzoate is the salt of benzoic acid. Foods containing sodium benzoate include soda, salad dressings, condiments, fruit juices, wines, and snack foods.

Studies for using ascorbic acid and sodium benzoate in cosmetics are lacking, especially in skincare routines with multiple steps.

We always recommend speaking with a professional, such as a dermatologist, if you have any concerns.

Learn more about Sodium Benzoate

The INKEY List Polyglutamic Acid Dewy Sunscreen SPF 30 contains this as ingredient number 36.

No7 Protect & Perfect Intense Advanced Facial Sun Protection SPF50 contains this as ingredient number 43.

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

30% are loved or liked
18% have mixed ratings
40% are disliked or very disliked
13% have no rating yet
32% are loved or liked
10% have mixed ratings
48% are disliked or very disliked
10% have no rating yet

Usage

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

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Reviews

Here's what our community thinks

The INKEY List Polyglutamic Acid Dewy Sunscreen SPF 30 40 ingredients

2.0 /5
from 1 rating
Hydrating (1) Light Scent (1) Oily (1) Pilling (1) Sticky (1)
Valerija's avatar

Valerija

8 days ago · Combination Skin
Review

I bought it as a moisturizing and priming sunscreen for colder months, but even in winter it would make my skin so sticky and oily after a few...

I bought it as a moisturizing and priming sunscreen for colder months, but even in winter it would make my skin so sticky and oily after a few hours. Moreover, during application the texture feels a little bit grainy even when shaken well before use.

If you use a toner and a serum underneath, get ready for pilling when applying makeup. I tried it with a lot of different serums and can tell that pilling is unavoidable unless you use it on bare skin. Then, at least for me, it absorbs almost completely (I have combination skin). So, with this sunscreen, you gotta choose whether you want to use a serum underneath or some makeup on top, as both are not an option.

I give it two stars because it is indeed hydrating and moisturizing, so I can appreciate that on a very dry winter day when I'm not using any other products. But exactly because of this I'm having a lot of trouble finishing it.

No7 Protect & Perfect Intense Advanced Facial Sun Protection SPF50 50 ingredients

Protect & Perfect Intense Advanced Facial Sun Protection SPF50 hasn't been rated yet.
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