Versus

Estée Lauder Perfectionist Pro Multi-Defense Aqua UV Gel SPF 50 Versus Caudalie Milky Sun Spray SPF50

Sunscreen
Sunscreen
American Brand
French Brand

Updated on October 10, 2024

Overview

What they are

These products are both sunscreens. They have a total of 6 ingredients in common

Cool Features

They both contain SPF and Vitamin E

Suited For

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

Free From

They both do not contain any oils, parabens or sulfates

What's Inside

They both contain fragrances

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

Ingredient Info

Click any item below to learn more and see relevant ingredients

What's inside (and what isn't)

What's inside (and what isn't)

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Perfectionist Pro Multi-Defense Aqua UV Gel SPF 50

Butyl Methoxydibenzoylmethane 3%

UV Absorber
Chemical UV Filter IconMay cause irritation IconMay worsen Rosacea Icon

Homosalate 5%

Skin Conditioning
Chemical UV Filter IconNon-Reef-Safe Icon

Ethylhexyl Salicylate 4.5%

UV Absorber
0 / 0 Chemical UV Filter IconNon-Reef-Safe IconMay worsen Rosacea Icon

Octocrylene 2.8%

UV Absorber
Chemical UV Filter IconNon-Reef-Safe IconMay worsen Eczema Icon

Benzophenone-3 3%

UV Absorber
0 / 0 Chemical UV Filter IconMay cause irritation IconNon-Reef-Safe Icon

Water

Skin Conditioning

Alcohol Denat.

Antimicrobial
Alcohol IconCan worsen Dry Skin IconMay worsen Oily Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Tocopheryl Acetate

Antioxidant
0 / 0 Vitamin E IconAntioxidant Icon

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid IconHelps hydrate Dry Skin Icon

Camellia Sinensis Leaf Extract

Antimicrobial
Antioxidant IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging Icon

Anthemis Nobilis Flower Extract

Masking
Fragrance IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Algae Extract

Emollient
May worsen Oily Skin Icon

Triticum Vulgare Germ Extract

Skin Conditioning

Laminaria Ochroleuca Extract

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Polygonum Cuspidatum Root Extract

Antioxidant
Antioxidant Icon

Squalane

Emollient
1 / 0 Helps hydrate Dry Skin Icon

Hordeum Vulgare Extract

Emollient

Lilium Tigrinum Extract

Skin Conditioning

Tuna Extract

Skin Conditioning

Caffeine

Skin Conditioning
Helps reduce irritation IconHelps with Anti-Aging Icon

Acrylates Copolymer

Caprylic/Capric Triglyceride

Masking
Helps hydrate Dry Skin Icon

Caprylyl Glycol

Emollient

Cholesterol

Emollient
0 / 0 Helps hydrate Dry Skin Icon

Ergothioneine

Antioxidant
Antioxidant IconHelps reduce irritation IconGood for Dark Spots Icon

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconGood for Scar Healing IconHelps brighten skin Icon

Sucrose

Humectant
Helps hydrate Dry Skin Icon

Alcaligenes Polysaccharides

Emollient

Thermus Thermophillus Ferment

Skin Conditioning

Sorbitan Sesquiisostearate

Emulsifying
Not safe for Fungal Acne Icon

Tetrahexyldecyl Ascorbate

Antioxidant
Vitamin C IconAntioxidant IconHelps reduce Skin Redness IconGood for Skin Texture IconGood for Minimizing Pores IconHelps brighten skin Icon

Hexylene Glycol

Emulsifying
0-2 / 0-1

Acrylates/Beheneth-25 Methacrylate Copolymer

Sodium Hydroxide

Buffering

Dehydroxanthan Gum

Emulsion Stabilising

Dipropylene Glycol

Masking

Carbomer

Emulsion Stabilising
1 / 0

PPG-8-Ceteth-20

Emulsifying

Dextrin Palmitate

Emulsifying
Not safe for Fungal Acne Icon

Cyclodextrin

Absorbent

Acrylates/C10-30 Alkyl Acrylate Crosspolymer

Emulsion Stabilising

Sorbeth-30 Tetraisostearate

Emulsifying
Not safe for Fungal Acne Icon

Glyceryl Stearate

Emollient
1 / 0 Not safe for Fungal Acne Icon

Polymethylsilsesquioxane

Silicon Icon

Ammonium Acryloyldimethyltaurate/Vp Copolymer

BHT

Antioxidant
Antioxidant Icon

Ethylbisiminomethylguaiacol Manganese Chloride

Antioxidant
Antioxidant IconHelps reduce Skin Redness IconHelps with Anti-Aging IconGood for Dark Spots Icon

Disodium EDTA

Phenoxyethanol

Preservative
Preservative Icon
Milky Sun Spray SPF50

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

UV Absorber, UV Filter

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
Humectant, Skin Conditioning, Skin Protecting

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
Emollient, Emulsifying

Glyceryl Stearate is a mix of glycerin and stearic acid.

It is used to stabilize the mixing of water and oil ingredients. By preventing these ingredients from separating, it can help elongate shelf life. It can also help thicken the product's texture.

As an emollient, it helps soften skin and supports barrier-replenishing ingredients.

In cosmetics, Glyceryl Stearate is often made from vegetable oils or synthetically produced.

This ingredient may not be fungal-acne safe

Fun fact: The human body also creates Glyceryl Stearate naturally.

Learn more about Glyceryl Stearate
Buffering

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
Antioxidant, Skin Conditioning

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
Skin Conditioning, Solvent

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. If you see this, drink a glass of water. Stay hydrated!

Learn more about Water

When to use

8 Routines
100% use in am
0% use in pm
88% use every day
1 Routine
100% use in am
0% use in pm
100% use every day

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