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La Roche-Posay Effaclar Duo+ Global Acne Treatment Versus The Ordinary Azelaic Acid Suspension 10%

Facial Treatment
Serum
French Brand France
Canadian Brand Canada

Updated on June 07, 2024

Overview

What they are

These products are both reef safe . They have a total of 3 ingredients in common

Suited For

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

Free From

They both do not contain any harsh alcohols, common allergens, 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

Click any item below to learn more and see relevant ingredients
ph level
4.5

At a glance

Click on any of the items below to learn more

Notable Ingredients

Benefits

Concerns

Notable Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Effaclar Duo+ Global Acne Treatment
Water 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.

Glycerin Humectant, Skin Conditioning, Skin Protecting
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon
2 Benefits

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

0 Com. / 0 Irr.
Dimethicone Emollient, Skin Conditioning, Skin Protecting
1 / 0 Silicon Icon
SiliconSilicon Icon

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.

1 Com. / 0 Irr.
Very Disliked Full details ->
Isocetyl Stearate Emollient, Skin Conditioning
0-1 / 0 May worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon
3 Concerns

Isocetyl Stearate is an ester of isocetyl alcohol and stearic acid.

0-1 Com. / 0 Irr.
Unknown Full details ->
Isopropyl Lauroyl Sarcosinate Skin Conditioning

We don't have a description for Isopropyl Lauroyl Sarcosinate.

Unknown Full details ->
Silica Abrasive, Absorbent
Exfoliant IconMay worsen Eczema IconMay worsen Rosacea Icon
ExfoliantExfoliant Icon 2 Concerns

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.

Disliked Full details ->
Ammonium Polyacryloyldimethyl Taurate Emulsion Stabilising

Ammonium Polyacryloyldimethyl Taurate is a polymer made from ammonium salts. It helps add stability and texture to a product.

Methyl Methacrylate Crosspolymer

We don't have a description for Methyl Methacrylate Crosspolymer.

Disliked Full details ->
Sodium Hydroxide 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.

Poloxamer 338 Emulsifying

We don't have a description for Poloxamer 338.

Unknown Full details ->
Polysorbate 80 Emulsifying
0 / 0 May worsen Oily Skin IconNot safe for Fungal Acne Icon
2 Concerns

Polysorbate 80 is a surfactant and emulsifier. It is used to keep ingredients together, and prevent oils and waters from separating.

0 Com. / 0 Irr.
Very Disliked Full details ->
Mannose Humectant

We don't have a description for Mannose.

Xanthan Gum Emulsifying, Emulsion Stabilising, Gel Forming

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.

Disliked Full details ->
Zinc PCA Humectant, Skin Conditioning
Good for Scar Healing IconHelps fight Acne Icon
2 Benefits

Zinc PCA (or "zinc salt") differs slightly from zinc itself. PCA stands for pyrrolidone carboxylic acid. However, Zinc PCA comes from zinc.

Isohexadecane Emollient, Skin Conditioning, Solvent

Isohexadecane is added to enhance texture, emulsify, and to help cleanse. It is an isoparrafin. It is a component of petrolatum.

2-Oleamido-1,3-Octadecanediol Skin Conditioning

We don't have a description for 2-Oleamido-1,3-Octadecanediol.

Unknown Full details ->
Capryloyl Salicylic Acid Skin Conditioning

Capryloyl Salicylic Acid comes from salicylic acid, the famous acne-fighting BHA.

Caprylyl Glycol Emollient, Humectant, Skin Conditioning

Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.

Piroctone Olamine Preservative
Preservative Icon
PreservativePreservative Icon

Piroctone Olamine is a preservative.

Myristyl Myristate Emollient, Skin Conditioning
0-5 / 2 May worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon
3 Concerns

Myristyl Myristate is created from the fatty acids of myristyl alcohol and myristic acid. In skincare, it is an emollient and texture enhancer.

0-5 Com. / 2 Irr.
Very Disliked Full details ->
Acrylamide

We don't have a description for Acrylamide.

Unknown Full details ->
Sorbitan Oleate Emulsifying
3 / 0 Bad for Acne Prone Skin IconNot safe for Fungal Acne Icon
2 Concerns

Sorbitan Oleate is created from compounds in oleic acid and sorbitol. It is used to stabilize a product by preventing ingredients from separating.

3 Com. / 0 Irr.
Very Disliked Full details ->
Disodium EDTA

Disodium EDTA plays a role in making products more stable by aiding other preservatives.

Disliked Full details ->
Potassium Cetyl Phosphate Emulsifying

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

Vitreoscilla Ferment Skin Conditioning

Vitreoscilla Ferment is a probiotic derived from the Vitreoscilla bacteria.

Aluminum Starch Octenylsuccinate Absorbent

Aluminum Starch Octenylsuccinate is a synthetic powder used as an absorbent, thickener, and anti-caking agent.

Disliked Full details ->
Glyceryl Stearate Se Emulsifying
3 / 2 Not safe for Fungal Acne Icon
Not safe for Fungal AcneNot safe for Fungal Acne Icon

Glyceryl Stearate Se is a self-emulsifying (SE) form of glyceryl stearate. Self-emusifying means this ingredient automatically blends with water. It is an emulsifier, emollient, and cleansing agent.

3 Com. / 2 Irr.
Very Disliked Full details ->
Parfum Masking, Perfuming
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon
FragranceFragrance Icon 2 Concerns

Parfum is a catch-all term for an ingredient or more that is used to give a scent to products.

Very Disliked Full details ->
Azelaic Acid Suspension 10%
Water 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.

Isodecyl Neopentanoate Emollient, Skin Conditioning

We don't have a description for Isodecyl Neopentanoate.

Unknown Full details ->
Dimethicone Emollient, Skin Conditioning, Skin Protecting
1 / 0 Silicon Icon
SiliconSilicon Icon

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.

1 Com. / 0 Irr.
Very Disliked Full details ->
Azelaic Acid Buffering, Masking
Helps reduce Skin Redness IconGood for Minimizing Pores IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne Icon
5 Benefits

Azelaic acid is a naturally occurring acid derived from grains. This ingredient is effective in treating acne, rosacea, and other skin conditions.

Dimethicone/Bis-Isobutyl Ppg-20 Crosspolymer Emollient

We don't have a description for Dimethicone/Bis-Isobutyl Ppg-20 Crosspolymer.

Unknown Full details ->
Dimethyl Isosorbide Solvent

Dimethyl Isosorbide is a solvent and helps deliver actives into your skin. It is created from sorbitol.

Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer Emulsion Stabilising

This is a synthetic polymer. It helps improve the texture of products by adding thickness and gel-like feel.

Disliked Full details ->
Polysilicone-11

We don't have a description for Polysilicone-11.

Disliked Full details ->
Isohexadecane Emollient, Skin Conditioning, Solvent

Isohexadecane is added to enhance texture, emulsify, and to help cleanse. It is an isoparrafin. It is a component of petrolatum.

Tocopherol Antioxidant, Masking, Skin Conditioning
0-3 / 0-3 Vitamin E IconAntioxidant IconHelps hydrate Dry Skin IconHelps with Anti-Aging IconGood for Scar Healing IconHelps brighten skin IconMay cause irritation Icon
Vitamin EVitamin E Icon AntioxidantAntioxidant Icon 4 Benefits May cause irritationMay cause irritation Icon

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.

0-3 Com. / 0-3 Irr.
Trisodium Ethylenediamine Disuccinate

Trisodium Ethylenediamine Disuccinate is used to help stabilize a product.

Isoceteth-20 Emulsifying
May cause irritation Icon
May cause irritationMay cause irritation Icon

Isoceteth-20 comes from Isocetyl Alcohol. It is an emulsifier. Emulsifiers help stabilize a product. It does this by preventing certain ingredients from separating.

Very Disliked Full details ->
Polysorbate 60 Emulsifying
Not safe for Fungal Acne Icon
Not safe for Fungal AcneNot safe for Fungal Acne Icon

Polysorbate 60 is used to help stabilize products. It is a surfactant and emulsifier. These properties help keep ingredients together in a product. Surfactants help reduce surface tension between ingredients with different states, such as liquids and solids. Emulsifiers help prevent oils and waters from separating.

Very Disliked Full details ->
Triethanolamine Buffering, Emulsifying, Masking
2 / 0

Triethanolamine is an emulsifier and pH adjuster. It is created using ethylene oxide and ammonia. This gives Triethanolamine a nitrogen core and a similar scent to ammonia.

2 Com. / 0 Irr.
Very Disliked Full details ->
Ethoxydiglycol Humectant, Solvent
0 / 0

Ethoxydiglycol is a synthetic solvent.

0 Com. / 0 Irr.
Phenoxyethanol Preservative
Preservative Icon
PreservativePreservative Icon

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.

Very Disliked Full details ->
Chlorphenesin Antimicrobial, Preservative
Preservative Icon
PreservativePreservative Icon

Chlorphenesin is a synthetic preservative. It helps protect a product against bacteria in order to extend shelf life. In most cases, Chlorphenesin is paired with other preservatives such as phenoxyethanol and caprylyl glycol.

Disliked Full details ->

Ingredients Explained

These ingredients are found in both products.

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

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

Learn more about Water
Emollient, Skin Conditioning, Skin Protecting
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.

Emollient, Skin Conditioning, Solvent
Mixed

Isohexadecane is added to enhance texture, emulsify, and to help cleanse. It is an isoparrafin. It is a component of petrolatum.

Due to its large size, Isohexadecane is not absorbed by the skin. Instead, it sits on top and acts as an emollient. Emollients help keep your skin soft and smooth by trapping moisture within.

Isohexadecane is often used in products designed to help oily skin. It is lightweight and non-greasy while helping to moisturize. When mixed with silicones, it gives a product a silky feel.

Learn more about Isohexadecane

Ingredient Ratings

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

Effaclar Duo+ Global Acne Treatment
10
2
11
5
liked
mixed
disliked
not rated
Azelaic Acid Suspension 10%
4
3
8
2
liked
mixed
disliked
not rated

When to use

263 Routines
44% use in am
56% use in pm
86% use every day
When to use See routines that use it ->
1,955 Routines
42% use in am
58% use in pm
89% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

La Roche-Posay Effaclar Duo+ Global Acne Treatment 28 ingredients

4.0 /5
from 2 ratings
YousifShamoon's avatar

YousifShamoon

1 year ago · Combination Skin
Review

interesting to say the least
no one warned me about the purge i was gonna get from this. the crease on my nose and my chin turned red and were...

interesting to say the least
no one warned me about the purge i was gonna get from this. the crease on my nose and my chin turned red and were peeling for weeks but i think it paid off in the end. it handled my sebum production and pimples very well, but unfortunately i can't say the same for my blackheads and whiteheads, which remained unbothered by this product. another thing i wasn't warned about when i used this is that it is not hydrating enough to be used as a moisturiser. i only realised this when i switched to byoma's gel cream moisturiser but you have to use this as a facial or spot treatment and follow up with a proper moisturiser. overall i liked this but i had to stop using it because it was constantly sold out and i think it is so expensive right now and i also needed to stop using benzyl peroxide so i can switch to retinol.

The Ordinary Azelaic Acid Suspension 10% 17 ingredients

3.1 /5
from 15 ratings
Pilling (8) Works Well (6) Irritating (4)
Mac_R's avatar

Mac_R

8 months ago · Sensitive Skin
Review

This product has its ups and downs...
Positive: cleans up my closed comedones, affordable.
Negative: Its a little spicy on my sensitive skin and...

This product has its ups and downs...
Positive: cleans up my closed comedones, affordable.
Negative: Its a little spicy on my sensitive skin and pills easily

Would use at night, and use it sparingly. let it FULLY absorb before moisturizer, it will pill and sting if you use another product too soon after

fyr's avatar

fyr

8 months ago · Combination Skin
Review

really really good, helped with my skin texture and closed comedones!! only downside is the extreme pilling so i would recommend using it as the...

really really good, helped with my skin texture and closed comedones!! only downside is the extreme pilling so i would recommend using it as the last step of ur night routine