Here's our complete breakdown comparing the ingredients, attributes, and more of La Roche-Posay Effaclar Ultra Concentrated Serum versus La Roche-Posay Effaclar Duo (+) Moisturiser for Sensitive Blemish-Prone Skin .
Last updated on July 18, 2023. Published on June 23, 2022
Overview
What they are
These products are both reef safe . They have a total of 6 ingredients in common
Cool Features
They both contain BHA and niacinamide
Suited For
They're both likely to be good for fighting acne, anti aging, brightening skin, oily skin, reducing pores, scar healing and dark spots
Free From
They both do not contain any common allergens, 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 need an update? Let us know.
Serum
Serums are highly concentrated with ingredients to provide skin with benefits. They should be used after cleansing and before moisturizing.
General Moisturizer
All-purpose moisturizers hydrate the top layer of skin cells.
Price
Ingredient Info
La Roche-Posay Effaclar Ultra Concentrated Serum 19 ingredients
La Roche-Posay Effaclar Duo (+) Moisturiser for Sensitive Blemish-Prone Skin 32 ingredients
Contains Alcohol
Ingredients in this product that are types of alcohol:
Silicon Free
This product is free of silicons 🎉
Contains Fragrance
Ingredients in this product that are forms of fragrance:
Sulfate Free
This product is free of sulfates 🎉
Paraben Free
This product is free of parabens 🎉
Contains Oils
Ingredients in this product that are types of oil:
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
EU Allergen Free
This product is free of EU allergens 🎉
Non Vegan
This product is not vegan 😥
Not Cruelty Free
This product is not cruelty-free 😥
Alcohol Free
This product is free of harsh alcohols 🎉
Contains Silicon
Ingredients in this product that are types of silicon:
Contains Fragrance
Ingredients in this product that are forms of fragrance:
Sulfate Free
This product is free of sulfates 🎉
Paraben Free
This product is free of parabens 🎉
Oil Free
This product is free of oils 🎉
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
EU Allergen Free
This product is free of EU allergens 🎉
Vegan
This product is vegan 🎉
Not Cruelty Free
This product is not cruelty-free 😥
At a glance
Click on any of the items below to learn more
La Roche-Posay Effaclar Ultra Concentrated Serum 19 ingredients
La Roche-Posay Effaclar Duo (+) Moisturiser for Sensitive Blemish-Prone Skin 32 ingredients
Notable Ingredients
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Benefits
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Concerns
This product contains 3 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
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Notable Ingredients
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
Benefits
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 3 ingredients that may have this attribute:
This product contains 3 ingredients that may have this attribute:
Concerns
This product contains 3 ingredients that may have this attribute:
This product contains 3 ingredients that may have this attribute:
This product contains 3 ingredients that may have this attribute:
This product contains 3 ingredients that may have this attribute:
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Join SkinSortIngredients Compared
Ingredients that are highlighted in purple are present in both products.
La Roche-Posay Effaclar Ultra Concentrated Serum 19 ingredients
La Roche-Posay Effaclar Duo (+) Moisturiser for Sensitive Blemish-Prone Skin 32 ingredients
Water • Alcohol Denat. • Propanediol • Glycolic Acid • Niacinamide • Dimethyl Isosorbide • Pentylene Glycol • Salicylic Acid • Sodium Hydroxide • Peg-60 Hydrogenated Castor Oil • Hydroxyethylpiperazine Ethane Sulfonic Acid • Citric Acid • Peg-30 Glyceryl Cocoate • Capryloyl Salicylic Acid • Biosaccharide Gum-1 • Maltodextrin • Phytic Acid • Polyquaternium-10 • Parfum
Water • Glycerin • Dimethicone • Isocetyl Stearate • Niacinamide • Isopropyl Lauroyl Sarcosinate • Silica • Ammonium Polyacryloyldimethyl Taurate • Methyl Methacrylate Crosspolymer • Potassium Cetyl Phosphate • Sorbitan Oleate • Zinc PCA • Glyceryl Stearate Se • Isohexadecane • Sodium Hydroxide • Myristyl Myristate • Oleamide • Ceramide 1 A • Aluminum Starch Octenylsuccinate • Mannose • Poloxamer 338 • Disodium EDTA • Capryloyl Salicylic Acid • Caprylyl Glycol • Vitreoscilla Ferment • Xanthan Gum • Polysorbate 80 • Acrylamide • BHA • Salicylic Acid • Piroctone Olamine • Parfum
Ingredients Side-by-side
Ingredients that are highlighted in purple are present in both products.
Learn more about what what Com. / Irr. ratings are
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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 WaterLa Roche-Posay Effaclar Ultra Concentrated Serum contains this as ingredient number 1.
La Roche-Posay Effaclar Duo (+) Moisturiser for Sensitive Blemish-Prone Skin contains this as ingredient number 1.
Niacinamide has emerged as an all-star ingredient due to its many benefits.
It is known to treat acne by reducing inflammation. It also helps fade dark-spots and strengthen the skin by promoting the growth of the ceramide barrier.
Other benefits include smoothing wrinkles and minimizing redness.
The cherry on top? Niacinamide can also help build keratin, a protein that keeps skin firm.
When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration.
Niacinamide can be mixed with other ingredients to boost benefits. For instance, it has shown to be effective when used with copper, folic acid, and zinc to treat acne.
Learn more about NiacinamideLa Roche-Posay Effaclar Ultra Concentrated Serum contains this as ingredient number 5.
La Roche-Posay Effaclar Duo (+) Moisturiser for Sensitive Blemish-Prone Skin contains this as ingredient number 5.
Salicylic Acid (also known as beta hydroxy acid or BHA) is one of the most well-known ingredients for treating skin that struggles with blackheads and acne. It helps to exfoliate both the skin's surface and pores, and also acts as an anti-inflammatory agent.
This multitasking property makes it a great ingredient for cleaning out pores, controlling oil production, and reducing inflammation.
Unlike AHAs which are water soluble, Salicylic Acid is oil soluble. This means that it's able to exfoliate the inside of pores and reduce blackheads.
Concentrations of 0.5-2% are recognized by the U.S. FDA as an over-the-counter topical acne product.
It can cause irritation and/or dryness if one's skin already has a compromised moisture barrier, so it's best to focus on repairing that before introducing a Salicylic Acid into your routine.
In general, Salicylic Acid is a great ingredient for oily acne-prone skin.
While salicylic acid does not increase sun-sensitivity, we still recommend wearing SPF.
If you are looking for the ingredient called BHA or Butylated Hydroxyanisole, click here.
Learn more about Salicylic AcidLa Roche-Posay Effaclar Ultra Concentrated Serum contains this as ingredient number 8.
La Roche-Posay Effaclar Duo (+) Moisturiser for Sensitive Blemish-Prone Skin contains this as ingredient number 30.
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 HydroxideLa Roche-Posay Effaclar Ultra Concentrated Serum contains this as ingredient number 9.
La Roche-Posay Effaclar Duo (+) Moisturiser for Sensitive Blemish-Prone Skin contains this as ingredient number 15.
We don't have a description for Capryloyl Salicylic Acid.
La Roche-Posay Effaclar Ultra Concentrated Serum contains this as ingredient number 14.
La Roche-Posay Effaclar Duo (+) Moisturiser for Sensitive Blemish-Prone Skin contains this as ingredient number 23.
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 ParfumLa Roche-Posay Effaclar Ultra Concentrated Serum contains this as ingredient number 19.
La Roche-Posay Effaclar Duo (+) Moisturiser for Sensitive Blemish-Prone Skin contains this as ingredient number 32.
Here's what our community thinks of the ingredients in these two products.
La Roche-Posay Effaclar Ultra Concentrated Serum 19 ingredients
La Roche-Posay Effaclar Duo (+) Moisturiser for Sensitive Blemish-Prone Skin 32 ingredients
Usage
Here's some more info on how this product is used by our community.
When to use
La Roche-Posay Effaclar Ultra Concentrated Serum 19 ingredients
La Roche-Posay Effaclar Duo (+) Moisturiser for Sensitive Blemish-Prone Skin 32 ingredients
Reviews
Here's what our community thinks
La Roche-Posay Effaclar Ultra Concentrated Serum 19 ingredients
Worth the try for ACNE skin
I used it for about 2 years and I was more than satisfied. Upon returning on my Erasmus trip, it broke me out and made my skin dry. I don't know if anything happened during the trip but right now I don't use...
Worth the try for ACNE skin
I used it for about 2 years and I was more than satisfied. Upon returning on my Erasmus trip, it broke me out and made my skin dry. I don't know if anything happened during the trip but right now I don't use it. It's really good if you have taken acne treatment pills and you need smt to keep the acne away (from my experience at least).
Dependable anti-blemish and anti-marks serum for sensitive skin
This is a very good and gentle exfoliating serum for sensitive skin. It helped me get rid of some hormonal acne few years ago, cleared my skin and somehow made it more...
Dependable anti-blemish and anti-marks serum for sensitive skin
This is a very good and gentle exfoliating serum for sensitive skin. It helped me get rid of some hormonal acne few years ago, cleared my skin and somehow made it more resistant to acids, which I had to be very carful with before. Its also good for treating backne.
Cleared my skin like no other product
Cleared my skin like no other product
La Roche-Posay Effaclar Duo (+) Moisturiser for Sensitive Blemish-Prone Skin 32 ingredients
chefs kiss
comodonal acne said bye LIKE UR DAD DIDDDDD
chefs kiss
comodonal acne said bye LIKE UR DAD DIDDDDD
Not great for my sensitive skin
Personally this really hurt my skin (barrier). I tried it over my moisturizer and only on a few spots. It dried those spots out so much, that even after a couple of days i still had flaky skin. It also...
Not great for my sensitive skin
Personally this really hurt my skin (barrier). I tried it over my moisturizer and only on a few spots. It dried those spots out so much, that even after a couple of days i still had flaky skin. It also burned my skin a lot, which made me take the product off quickly. The reason I write this review is to let my sensitive skin people know, that even though it is marketed for sensitive skin, still be very carefull!
On the other hand my boyfriend, who seems to have a iron skin, really likes this product!
Alternatives
Our Dupe Finder has found 46 potential alternatives that have similar ingredients to La Roche-Posay Effaclar Ultra Concentrated Serum.
See 46 alternativesOur Dupe Finder has found 7 potential alternatives that have similar ingredients to La Roche-Posay Effaclar Duo (+) Moisturiser for Sensitive Blemish-Prone Skin.
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