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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Watsons Physical Sunscreen Face Serum SPF50+ PA++++ versus Supergoop! Mineral Mattescreen SPF 40 PA+++ US .

Last updated on March 12, 2024. Published on November 15, 2023

Overview

What they are

These products are both sunscreens. They have a total of 9 ingredients in common

Cool Features

They both contain exfoliants and SPF

Suited For

They're both likely to be good for fighting acne and brightening skin

Free From

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

What's Inside

They both contain silicones

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

Sunscreen Hong Kongese Brand Hong Kong
Sunscreen American Brand United States

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

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
50
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
40

At a glance

Click on any of the items below to learn more

Notable Ingredients

Mineral UV Filter (2)
Vitamin E
Exfoliators

Benefits

Acne Fighting
Brightening

Concerns

Drying
May Worsen Oily Skin (2)
Acne Trigger (2)
Rosacea

Notable Ingredients

Mineral UV Filter (2)
Exfoliators

Benefits

Hydrating
Acne Fighting
Brightening

Concerns

May Worsen Oily Skin
Rosacea
Eczema
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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

Watsons Physical Sunscreen Face Serum SPF50+ PA++++ contains this as ingredient number 2.

Supergoop! Mineral Mattescreen SPF 40 PA+++ US contains this as ingredient number 12.

2
What it does: Masking, Skin Conditioning
Community Rating: Mixed

Caprylic/Capric Triglyceride is an emollient, solvent, and texture enhancer. It is considered a skin-softener by helping the skin prevent moisture loss.

Within a product, Caprylic Triglyceride can thicken the product and make spreadability easier by dissolving clumping compounds. An added benefit of Caprylic Triglyceride is its antioxidant properties.

Caprylic Triglyceride is made by combining glycerin with coconut oil, forming a clear liquid. Caprylic Triglyceride has not been found to be toxic for human use in concentrations under 50%.

While there is an assumption Caprylic Triglyceride can clog pores due to it being derived from coconut oil, there is no research supporting this.

Learn more about Caprylic/Capric Triglyceride

Watsons Physical Sunscreen Face Serum SPF50+ PA++++ contains this as ingredient number 4.

Supergoop! Mineral Mattescreen SPF 40 PA+++ US contains this as ingredient number 5.

3
What it does: Cosmetic Colorant, UV Absorber, UV Filter
Community Rating: Mixed

Titanium dioxide is known for its UVA and UVB protection properties. It is non-comedogenic and non-irritating. Titanium Dioxide is a physical sunscreen. Physical sunscreens reflect light and prevent it from reaching your skin.

Protecting your skin against UV radiation can prevent the signs of aging. Sun damage is associated with fine-lines, wrinkles, loss of firmness, and hyperpigmentation. Titanium dioxide can help prevent premature aging.

With modern production, nano-scale or fine-grade titanium dioxide can be easily produced for cosmetics. In sunscreen, titanium dioxide absorbs UV light. Our skin is not able to absorb Titanium dioxide, even nanoparticles.

Titanium itself is the 9th most common element in the Earth's crust. Titanium dioxide is formed when oxygen is introduced and can be found in ores, dust, sand, and soil.

Pure titanium dioxide is a white powder that is used in many products to add or change color.

Learn more about Titanium Dioxide

Watsons Physical Sunscreen Face Serum SPF50+ PA++++ contains this as ingredient number 5.

Supergoop! Mineral Mattescreen SPF 40 PA+++ US contains this as ingredient number 1.

4
What it does: Cosmetic Colorant, Skin Protecting, UV Absorber, UV Filter
Community Rating: Liked

Zinc Oxide is a mineral broad-spectrum UV filter; it is the broadest UVA and UVB reflector approved by the FDA. While it is most commonly man-made for cosmetics, it can naturally occur in zincite, a rare mineral.

Today, traditional and nano-sized zinc oxide can be found in beauty products. Nano-sized zinc oxide can enhance a product's UV protection. While it is not believed to have a negative effect on skin, nano-zinc oxide can be harmful to coral reefs.

More about harmful reef ingredients here.

Zinc Oxide also has antibacterial and calming properties. It is not water soluble.

Zinc has been used throughout history as an ingredient in paint and medicine. An Indian text from 500BC is believed to list zinc oxide as a salve for open wound. The Ancient Greek physician Dioscorides has also mentioned the use of zinc as an ointment in 1AD.

Learn more about Zinc Oxide

Watsons Physical Sunscreen Face Serum SPF50+ PA++++ contains this as ingredient number 6.

Supergoop! Mineral Mattescreen SPF 40 PA+++ US contains this as ingredient number 2.

5
What it does: Emollient, Skin Conditioning, Skin Protecting
Community Rating: Very Disliked

Dimethicone is a silicone used for making products smooth and silky. It also has the added benefit of sealing in hydration. The amount of dimethicone found in beauty products is considered safe and non-comedogenic, meaning it won't clog pores.

Dimethicone has been found increase absorption in skin, boosting the benefits of other ingredients. While there is concern for the safety of dimethicone, the levels used in skincare are safe for use.

Watsons Physical Sunscreen Face Serum SPF50+ PA++++ contains this as ingredient number 7.

Supergoop! Mineral Mattescreen SPF 40 PA+++ US contains this as ingredient number 3.

6
What it does: Emulsion Stabilising
Community Rating: Very Disliked

Dimethicone Crosspolymer is a silicone created by modifying dimethicone with hydrocarbon side chains. Due to its large size, it does not penetrate skin. It is considered non-occlusive.

Dimethicone Crosspolymer is used to stabilize and thicken products. It also helps give products a silky feel.

Watsons Physical Sunscreen Face Serum SPF50+ PA++++ contains this as ingredient number 12.

Supergoop! Mineral Mattescreen SPF 40 PA+++ US contains this as ingredient number 4.

7
What it does: Cleansing, Emulsifying, Emulsion Stabilising, Masking
Community Rating: Very Disliked

Stearic Acid is a fatty acid. It is an emollient, emulsifier, and texture enhancer.

As an emollient, stearic acid helps soften skin. It aids the skin's protective barrier by preventing water loss. It also provides a gentle cleansing effect without stripping away natural oils.

Stearic acid may also be used to enhance the texture of products. It can add volume and stabilize ingredients such as water and oil. This can help water and oil ingredients from separating.

Sources of stearic acid include animal or vegetable fats/oils such as coconut or shea. It can be naturally found in butter, cocoa butter, shea butter, vegetable fats, and animal tallow.

This ingredient may not be Malassezia folliculitis, or fungal-acne safe.

Learn more about Stearic Acid

Watsons Physical Sunscreen Face Serum SPF50+ PA++++ contains this as ingredient number 21.

Supergoop! Mineral Mattescreen SPF 40 PA+++ US contains this as ingredient number 15.

8
What it does: Cosmetic Colorant
Community Rating: Mixed

Ci 77492 is also hydrated iron III oxide. It's sole purpose is to give a yellow hue to products.

Iron III oxides are classified as inorganic chemicals for coloring.

Synthetically created Ci 77492 is considered safer than those naturally found. This is because the synthetically created version may contain less impurities. Iron oxides are generally non-toxic and non-allergenic.

Learn more about CI 77492

Watsons Physical Sunscreen Face Serum SPF50+ PA++++ contains this as ingredient number 33.

Supergoop! Mineral Mattescreen SPF 40 PA+++ US contains this as ingredient number 10.

9
What it does: Cosmetic Colorant
Community Rating: Mixed

Ci 77491 is also hydrated iron III oxide. It's sole purpose is to give a red/pink hue to products.

Iron III oxides are classified as inorganic chemicals for coloring.

Synthetically created Ci 77491 is considered safer than those naturally found. This is because the synthetically created version may contain less impurities. Iron oxides are generally non-toxic and non-allergenic.

Learn more about CI 77491

Watsons Physical Sunscreen Face Serum SPF50+ PA++++ contains this as ingredient number 35.

Supergoop! Mineral Mattescreen SPF 40 PA+++ US contains this as ingredient number 16.

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

17% are loved or liked
17% have mixed ratings
43% are disliked or very disliked
23% have no rating yet
19% are loved or liked
29% have mixed ratings
33% are disliked or very disliked
19% have no rating yet

Usage

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

When to use

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Reviews

Here's what our community thinks

Watsons Physical Sunscreen Face Serum SPF50+ PA++++ 35 ingredients

Physical Sunscreen Face Serum SPF50+ PA++++ hasn't been rated yet.
Rate it now

Supergoop! Mineral Mattescreen SPF 40 PA+++ 21 ingredients

5.0 /5
from 1 rating

Alternatives

Our Dupe Finder has found 50 potential alternatives that have similar ingredients to Watsons Physical Sunscreen Face Serum SPF50+ PA++++.

See 50 alternatives

Our Dupe Finder has found 50 potential alternatives that have similar ingredients to Supergoop! Mineral Mattescreen SPF 40 PA+++ US.

See 50 alternatives
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