La Roche-Posay Effaclar Duo (+) Dual Action Acne Treatment Versus Kiehl's Breakout Control Targeted Acne Spot Treatment
Updated on July 20, 2023
Overview
What they are
These products are both reef safe facial treatments. They have a total of 4 ingredients in common
Cool Features
They both contain Vitamin E
Suited For
They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores, scar healing and dark spots
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 needs an update? Let us know.
Ingredient Info
La Roche-Posay Effaclar Duo (+) Dual Action Acne Treatment 13 ingredients
Kiehl's Breakout Control Targeted Acne Spot Treatment 26 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 Effaclar Duo (+) Dual Action Acne Treatment 13 ingredients
Kiehl's Breakout Control Targeted Acne Spot Treatment 26 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Benzoyl Peroxide 5.5%
Water
Skin ConditioningIsostearyl Alcohol
Emollient
Glycerin
Humectant
Pentylene Glycol
Skin ConditioningSilica
Abrasive
Carbomer
Emulsion StabilisingCapryloyl Salicylic Acid
Exfoliating
Potassium Hydroxide
BufferingTocopheryl Acetate
Antioxidant
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion StabilisingDisodium EDTA
Epilobium Angustifolium Flower/Leaf/Stem Extract
Skin ConditioningSulfur
Antiseborrhoeic
Water
Skin ConditioningNiacinamide
Smoothing
Zea Mays Starch
AbsorbentGlycolic Acid
Buffering
Stearyl Alcohol
Emollient
Glycerin
Humectant
Octyldodecyl Myristate
EmollientCetearyl Alcohol
Emollient
Glyceryl Stearate
Emollient
Magnesium Aluminum Silicate
AbsorbentPhenoxyethanol
Preservative
Polyacrylamide
Ceteareth-20
Cleansing
Sodium Hydroxide
BufferingPEG-100 Stearate
Phenylethyl Resorcinol
Antioxidant
Tocopheryl Acetate
Antioxidant
C13-14 Isoparaffin
Emollient
Disodium EDTA
Laureth-7
EmulsifyingAllantoin
Skin Conditioning
Aloe Barbadensis Leaf Juice
Skin Conditioning
Hydrogenated Lecithin
Emulsifying
Ethylhexylglycerin
Skin ConditioningGlycyrrhiza Glabra Root Extract
Bleaching
Sulfur, Water, Niacinamide, Zea Mays Starch, Glycolic Acid, Stearyl Alcohol, Glycerin, Octyldodecyl Myristate, Cetearyl Alcohol, Glyceryl Stearate, Magnesium Aluminum Silicate, Phenoxyethanol, Polyacrylamide, Ceteareth-20, Sodium Hydroxide, PEG-100 Stearate, Phenylethyl Resorcinol, Tocopheryl Acetate, C13-14 Isoparaffin, Disodium EDTA, Laureth-7, Allantoin, Aloe Barbadensis Leaf Juice, Hydrogenated Lecithin, Ethylhexylglycerin, Glycyrrhiza Glabra Root Extract
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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 EDTAGlycerin is already naturally found in your skin. It helps moisturize and protect your skin.
A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.
As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.
Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.
Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.
In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.
This ingredient is organic, colorless, odorless, and non-toxic.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Learn more about GlycerinTocopheryl Acetate is AKA Vitamin E. It is an antioxidant and protects your skin from free radicals. Free radicals damage the skin by breaking down collagen.
One study found using Tocopheryl Acetate with Vitamin C decreased the number of sunburned cells.
Tocopheryl Acetate is commonly found in both skincare and dietary supplements.
Learn more about Tocopheryl AcetateWater. 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 WaterIngredient Ratings
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When to use
La Roche-Posay Effaclar Duo (+) Dual Action Acne Treatment 13 ingredients
Kiehl's Breakout Control Targeted Acne Spot Treatment 26 ingredients
Reviews
Here's what our community thinks
La Roche-Posay Effaclar Duo (+) Dual Action Acne Treatment 13 ingredients
Kiehl's Breakout Control Targeted Acne Spot Treatment 26 ingredients
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