La Roche-Posay Anthelios Invisible Fluid Facial Sunscreen SPF50+ Versus EltaMD, Inc UV Sheer Broad-Spectrum SPF50+ Serum
Updated on July 26, 2023
Overview
What they are
These products are both sunscreens. They have a total of 3 ingredients in common
Cool Features
They both contain SPF
Suited For
They're both likely to be good for dry skin and brightening skin
Free From
They both do not contain any 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 needs an update? Let us know.
Ingredient Info
La Roche-Posay Anthelios Invisible Fluid Facial Sunscreen SPF50+ 23 ingredients
EltaMD, Inc UV Sheer Broad-Spectrum SPF50+ Serum 23 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
La Roche-Posay Anthelios Invisible Fluid Facial Sunscreen SPF50+ 23 ingredients
EltaMD, Inc UV Sheer Broad-Spectrum SPF50+ Serum 23 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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 OctocryleneWater. 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 WaterDisodium EDTA plays a role in making products more stable by aiding other preservatives.
It is a chelating agent, meaning it neutralizes metal ions that may be found in a product.
Disodium EDTA is a salt of edetic acid and is found to be safe in cosmetic ingredients.
Learn more about Disodium EDTAIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
La Roche-Posay Anthelios Invisible Fluid Facial Sunscreen SPF50+ 23 ingredients
EltaMD, Inc UV Sheer Broad-Spectrum SPF50+ Serum 23 ingredients

Reviews
Here's what our community thinks
La Roche-Posay Anthelios Invisible Fluid Facial Sunscreen SPF50+ 23 ingredients
I used this sunscreen for a long time before realizing it wasn’t fungal acne safe, which made it unsuitable for my skin. Additionally, I didn’t like how it felt—it was too harsh and didn’t feel smooth. For these reasons, I decided to stop using it.
EltaMD, Inc UV Sheer Broad-Spectrum SPF50+ Serum 23 ingredients
I quite like this sunscreen by EltaMD. One of my favorite talking points about this sunscreen is the vitamin C derivative it contains, tetrahexyldecyl ascorbate (THD), which is oil-soluble. THD is able to much more readily penetrate the compacted hydrophobic (water repellent) lipid matrix of the stratum corneum versus other vitamin C derivatives used in skincare. This product also contains Show more