Explore Routine Login

Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Dermosil Daily Defence Cream SPF 30 versus La Roche-Posay Effaclar Duo [+] SPF 30 .

Published on February 27, 2021

Overview

What they are

These products are both day moisturizers. They have a total of 10 ingredients in common

Cool Features

They both contain exfoliants and SPF

Suited For

They're both likely to be good for dry skin

Free From

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

What's Inside

They both contain fragrances and silicones

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

Day Moisturizer Finnish Brand Finland
Day Moisturizer French Brand France

Day Moisturizer

Day Moisturizers are marketed to hydrate the skin during the daytime.

Day Moisturizer

Day Moisturizers are marketed to hydrate the skin during the daytime.

Price

Shop

Buy Daily Defence Cream SPF 30

Shop

Buy Effaclar Duo [+] SPF 30

Starts at $36.99

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
30

At a glance

Click on any of the items below to learn more

Notable Ingredients

Chemical UV Filter (4)
Exfoliators

Benefits

Hydrating

Concerns

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

Notable Ingredients

Chemical UV Filter (4)
BHA
Exfoliators

Benefits

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

Concerns

Drying
May Worsen Oily Skin
Irritating (2)
Rosacea (6)
Eczema (6)
Join our community

Build your routine, track which ingredients work for you, and much more with your free account.

Join SkinSort

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.

Learn more about what what Com. / Irr. ratings are

Loading ingredients...

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

Dermosil Daily Defence Cream SPF 30 contains this as ingredient number 1.

La Roche-Posay Effaclar Duo [+] SPF 30 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

Dermosil Daily Defence Cream SPF 30 contains this as ingredient number 2.

La Roche-Posay Effaclar Duo [+] SPF 30 contains this as ingredient number 2.

3
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

Dermosil Daily Defence Cream SPF 30 contains this as ingredient number 3.

La Roche-Posay Effaclar Duo [+] SPF 30 contains this as ingredient number 7.

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

Dermosil Daily Defence Cream SPF 30 contains this as ingredient number 4.

La Roche-Posay Effaclar Duo [+] SPF 30 contains this as ingredient number 5.

5
What it does: Abrasive, Absorbent
Community Rating: Disliked

Silica is a mineral naturally found in our skin. It helps to thicken and smooth the texture of a product. It also acts as an agent for other ingredients by increasing the absorption of other ingredients into the skin.

Silica is often used for absorption and can help reduce shine when products are applied. Silica occurs in naturally in materials like clay and sandstone, and it can also be produced synthetically.

Silica is present naturally within the skin during collagen production and when reducing inflammation.

Learn more about Silica

Dermosil Daily Defence Cream SPF 30 contains this as ingredient number 5.

La Roche-Posay Effaclar Duo [+] SPF 30 contains this as ingredient number 10.

6
What it does: Emulsifying

Potassium Cetyl Phosphate is the potassium salt of a mixture. This mixture consists of the esters from phosphoricacid and cetyl alcohol.

Potassium Cetyl Phosphate is an emulsifier and cleansing agent. Emulsifiers help stabilize a product. It does this by preventing certain ingredients from separating.

As a cleansing agent, Potassium Cetyl Phosphate helps gather oils, dirts, and pollutants from your skin. This makes it easier to rinse them away with water.

Learn more about Potassium Cetyl Phosphate

Dermosil Daily Defence Cream SPF 30 contains this as ingredient number 7.

La Roche-Posay Effaclar Duo [+] SPF 30 contains this as ingredient number 14.

7
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.

Dermosil Daily Defence Cream SPF 30 contains this as ingredient number 11.

La Roche-Posay Effaclar Duo [+] SPF 30 contains this as ingredient number 8.

8
What it does: Masking, Perfuming
Community Rating: Very Disliked

Parfum is a catch-all term for an ingredient or more that is used to give aroma to products. Parfum, or fragrance, can be a blend of hundreds of chemicals or plant oils. This means every product with "fragrance" or "Parfum" in the ingredients list is a different mixture.

In the US, the alternative name for parfum is 'fragrance'. The term 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term.

For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance. One example is Calendula flower extract. Essential oil ingredients still impart a scent or 'fragrance'.

Depending on the blend, it can cause allergies and sensitivities on the skin. Some ingredients that are known EU allergens include linalool and citronellol.

Products use parfum often to give products a scent or cover up smells of different ingredients.

The bottom line is: not all fragrances/parfum/ingredients are created equally. If you are worried about fragrances, we recommend taking a closer look at an ingredient. And of course, we always recommend speaking with a professional.

Learn more about Parfum

Dermosil Daily Defence Cream SPF 30 contains this as ingredient number 18.

La Roche-Posay Effaclar Duo [+] SPF 30 contains this as ingredient number 33.

9
What it does: Emulsifying, Emulsion Stabilising, Gel Forming, Skin Conditioning
Community Rating: Disliked

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

Learn more about Xanthan Gum

Dermosil Daily Defence Cream SPF 30 contains this as ingredient number 19.

La Roche-Posay Effaclar Duo [+] SPF 30 contains this as ingredient number 29.

10
What it does:
Community Rating: Disliked

Disodium 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 EDTA

Dermosil Daily Defence Cream SPF 30 contains this as ingredient number 20.

La Roche-Posay Effaclar Duo [+] SPF 30 contains this as ingredient number 26.

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

4% are loved or liked
25% have mixed ratings
67% are disliked or very disliked
4% have no rating yet
27% are loved or liked
0% have mixed ratings
45% are disliked or very disliked
27% have no rating yet

Usage

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

When to use

Loading routine usage...
Loading routine usage...

Reviews

Here's what our community thinks

Dermosil Daily Defence Cream SPF 30 24 ingredients

Daily Defence Cream SPF 30 hasn't been rated yet.
Rate it now

La Roche-Posay Effaclar Duo [+] SPF 30 33 ingredients

3.0 /5
from 2 reviews
Anti's Avatar'
Oct 27, 2020

Great product but not great moisturizer
I used this product for a month. It has done great job for my acne prone skin and caused no break outs. However, it is not a great moisturizer itself. I mostly used it before my actuall...

Great product but not great moisturizer
I used this product for a month. It has done great job for my acne prone skin and caused no break outs. However, it is not a great moisturizer itself. I mostly used it before my actuall moisturizer. Plus, it has spf.

Alternatives

Our Dupe Finder has found 50 potential alternatives that have similar ingredients to Dermosil Daily Defence Cream SPF 30.

See 50 alternatives

Our Dupe Finder has found 30 potential alternatives that have similar ingredients to La Roche-Posay Effaclar Duo [+] SPF 30.

See 30 alternatives
Loading similar comparisons...