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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Kiehl's Better Screen UV Serum SPF 50+ Facial Sunscreen With Collagen Peptide versus Eucerin Advanced Hydration Lightweight Sunscreen Lotion SPF50 .

Last updated on January 15, 2024. Published on January 28, 2024

Overview

What they are

These products are both sunscreens. They have a total of 8 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 harsh alcohols, common allergens, fragrances, 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.

Sunscreen American Brand United States
Sunscreen German Brand Germany

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 Better Screen UV Serum SPF 50+ Facial Sunscreen With Collagen Peptide

Starts at $19.00
Shop

Buy Advanced Hydration Lightweight Sunscreen Lotion SPF50

Starts at $15.18

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
50

At a glance

Click on any of the items below to learn more

Notable Ingredients

Chemical UV Filter (4)
Vitamin E
Peptides (2)

Benefits

Hydrating (2)
Anti-Aging
Scar Healing
Brightening (2)

Concerns

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

Notable Ingredients

Chemical UV Filter (4)
Vitamin C
Vitamin E
Hyaluronic Acid

Benefits

Hydrating
Redness Reducing
Reduces Irritation
Anti-Aging
Scar Healing
Brightening (2)

Concerns

Irritating (2)
Rosacea (2)
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: 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

Kiehl's Better Screen UV Serum SPF 50+ Facial Sunscreen With Collagen Peptide contains this as ingredient number 1.

Eucerin Advanced Hydration Lightweight Sunscreen Lotion SPF50 contains this as ingredient number 1.

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

Homosalate is a chemical sunscreen filter that provides protection in the UV-B range (280nm - 320 nm), with a peak protection at 306 nm. It is internationally approved for use in sunscreens.

Homosalate is not photo-stable, meaning it's strength as a UV filter degrades over time with exposure to the sun. Because of this, it's often used in combination with other chemical sunscreen filters as avobenzone (which protects from the UV-A range). Homosalate also helps act as a solvent for harder-to-dissolve UV filters.

(Part of the reason that sunscreens need to be frequently re-applied is due to the photo instability of many chemical sunscreen filters)

Currently, homosalate is approved in concentrations up to 10% in the EU and 15% in the US. The FDA is currently doing further research on the effects of homosalate, and it is possible that these approved concentrations will change in the future.

Learn more about Homosalate

Kiehl's Better Screen UV Serum SPF 50+ Facial Sunscreen With Collagen Peptide contains this as ingredient number 2.

Eucerin Advanced Hydration Lightweight Sunscreen Lotion SPF50 contains this as ingredient number 2.

3
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

Kiehl's Better Screen UV Serum SPF 50+ Facial Sunscreen With Collagen Peptide contains this as ingredient number 3.

Eucerin Advanced Hydration Lightweight Sunscreen Lotion SPF50 contains this as ingredient number 3.

4
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

Kiehl's Better Screen UV Serum SPF 50+ Facial Sunscreen With Collagen Peptide contains this as ingredient number 4.

Eucerin Advanced Hydration Lightweight Sunscreen Lotion SPF50 contains this as ingredient number 4.

5
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

Kiehl's Better Screen UV Serum SPF 50+ Facial Sunscreen With Collagen Peptide contains this as ingredient number 5.

Eucerin Advanced Hydration Lightweight Sunscreen Lotion SPF50 contains this as ingredient number 5.

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

Tocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.

Vitamin E also helps keep your natural skin lipids healthy. Your lipid skin barrier naturally consists of lipids, ceramides, and fatty acids. Vitamin E offers extra protection for your skin’s lipid barrier, keeping your skin healthy and nourished.

Another benefit is a bit of UV protection. Vitamin E helps reduce the damage caused by UVB rays. (It should not replace your sunscreen). Combining it with Vitamin C can decrease sunburned cells and hyperpigmentation after UV exposure.

You might have noticed Vitamin E + C often paired together. This is because it is great at stabilizing Vitamin C. Using the two together helps increase the effectiveness of both ingredients.

There are often claims that Vitamin E can reduce/prevent scarring, but these claims haven't been confirmed by scientific research.

Learn more about Tocopherol

Kiehl's Better Screen UV Serum SPF 50+ Facial Sunscreen With Collagen Peptide contains this as ingredient number 10.

Eucerin Advanced Hydration Lightweight Sunscreen Lotion SPF50 contains this as ingredient number 15.

7
What it does: Humectant, Masking, Skin Conditioning, Solvent
Community Rating: Mixed

Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:

  • It is a solvent, meaning that it helps to dissolve other ingredients. This also enhances the absorption of the product into one's skin.
  • It is a humectant, which means that it helps attract moisture into the skin.
  • It helps improve product application.

Overall, Butylene Glycol is a safe and well-rounded ingredient. It is unlikely to irritate skin, and works well with pretty much all other ingredients.

Kiehl's Better Screen UV Serum SPF 50+ Facial Sunscreen With Collagen Peptide contains this as ingredient number 12.

Eucerin Advanced Hydration Lightweight Sunscreen Lotion SPF50 contains this as ingredient number 9.

8
What it does: Antioxidant
Community Rating: Liked

Hydroxyacetophenone is antioxidant and helps with skin conditioning.

Antioxidants help fight off free-radical molecules. These unstable molecules may damage your skin cells. By helping stabilize free-radicals, antioxidants may help in anti-aging.

Hydroxyacetophenone boosts the efficiency of other preservatives.

Learn more about Hydroxyacetophenone

Kiehl's Better Screen UV Serum SPF 50+ Facial Sunscreen With Collagen Peptide contains this as ingredient number 15.

Eucerin Advanced Hydration Lightweight Sunscreen Lotion SPF50 contains this as ingredient number 18.

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

37% are loved or liked
10% have mixed ratings
37% are disliked or very disliked
17% have no rating yet
36% are loved or liked
9% have mixed ratings
36% are disliked or very disliked
18% 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

Kiehl's Better Screen UV Serum SPF 50+ Facial Sunscreen With Collagen Peptide 30 ingredients

5.0 /5
from 1 rating
Absorbs Well (1) Expensive (1) Hydrating (1) Light (1) Light Scent (1) Works Well (1)
MelonyJanuchowski's avatar

MelonyJanuchowski

2 months ago · Dry Skin
Review

The best sunscreen I’ve used, ever! The only formula that doesn’t sting my eyes, doesn’t bother my sensitive skin, and lays well under makeup. It...

The best sunscreen I’ve used, ever! The only formula that doesn’t sting my eyes, doesn’t bother my sensitive skin, and lays well under makeup. It makes your skin look beautiful, plump, and hydrated!

Eucerin Advanced Hydration Lightweight Sunscreen Lotion SPF50 22 ingredients

4.5 /5
from 4 ratings
Hydrating (2) Light Scent (2) Absorbs Well (1) Great Value (1) Light (1) Works Well (1)
EmiFitz's avatar

EmiFitz

3 months ago · Dry Skin
Review

Good for Medium skin tones and probably darker skin too. No or little white cast. Not greasy.

Only cons is the smell is not great and eye...

Good for Medium skin tones and probably darker skin too. No or little white cast. Not greasy.

Only cons is the smell is not great and eye stinging.

kyniwi's avatar

kyniwi

3 months ago · Dry Skin
Review

i like this! it doesn’t really sit well under my makeup i’ve found but other than that it’s nice. it gives a nice glow!

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