Skin science article
La Roche-Posay Effaclar Duo+M Versus Paula's Choice Regular Strength Daily Skin Clearing Treatment with 2.5% Benzoyl Peroxide
La Roche-Posay Effaclar Duo+M Versus Paula's Choice Regular Strength Daily Skin Clearing Treatment with 2.5% Benzoyl Peroxide This acne moisturizer is formulated around Niacinamide and Zinc PCA to clear breakouts and balance excess oil. This acne treatment is
La Roche-Posay Effaclar Duo+M Versus Paula's Choice Regular Strength Daily Skin Clearing Treatment with 2.5% Benzoyl Peroxide
This acne moisturizer is formulated around Niacinamide and Zinc PCA to clear breakouts and balance excess oil.
This acne treatment is formulated around Benzoyl Peroxide and Bisabolol to clear breakouts and calm redness.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Glycerin
Dimethicone
Isocetyl Stearate
Niacinamide
Isopropyl Lauroyl Sarcosinate
Silica
Ammonium Polyacryloyldimethyl Taurate
Oryza Sativa Starch
Punica Granatum Pericarp Extract
Potassium Cetyl Phosphate
Sorbitan Oleate
Zinc PCA
Glyceryl Stearate Se
Isohexadecane
Sodium Hydroxide
Myristyl Myristate
2-Oleamido-1,3-Octadecanediol
Mannose
Poloxamer 338
Propanediol
Hydroxyethoxyphenyl Butanone
Capryloyl Salicylic Acid
Caprylyl Glycol
Vitreoscilla Ferment
Citric Acid
Trisodium Ethylenediamine Disuccinate
Maltodextrin
Xanthan Gum
Pentylene Glycol
Polysorbate 80
Acrylamide/Sodium Acryloyldimethyltaurate Copolymer
Salicylic Acid
Piroctone Olamine
Parfum
Water, Glycerin, Dimethicone, Isocetyl Stearate, Niacinamide, Isopropyl Lauroyl Sarcosinate, Silica, Ammonium Polyacryloyldimethyl Taurate, Oryza Sativa Starch, Punica Granatum Pericarp Extract, Potassium Cetyl Phosphate, Sorbitan Oleate, Zinc PCA, Glyceryl Stearate Se, Isohexadecane, Sodium Hydroxide, Myristyl Myristate, 2-Oleamido-1,3-Octadecanediol, Mannose, Poloxamer 338, Propanediol, Hydroxyethoxyphenyl Butanone, Capryloyl Salicylic Acid, Caprylyl Glycol, Vitreoscilla Ferment, Citric Acid, Trisodium Ethylenediamine Disuccinate, Maltodextrin, Xanthan Gum, Pentylene Glycol, Polysorbate 80, Acrylamide/Sodium Acryloyldimethyltaurate Copolymer, Salicylic Acid, Piroctone Olamine, Parfum
Propylene Glycol
Benzoyl Peroxide
Bisabolol
Allantoin
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Hydroxyethylcellulose
Sodium Citrate
Laureth-4
Disodium EDTA
Hexylene Glycol
Phenoxyethanol
Water, Propylene Glycol, Benzoyl Peroxide, Bisabolol, Allantoin, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Hydroxyethylcellulose, Sodium Citrate, Laureth-4, Caprylyl Glycol, Sodium Hydroxide, Disodium EDTA, Hexylene Glycol, Phenoxyethanol
Reviews
Alternatives
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Caprylyl Glycol is a humectant, skin conditioner, emollient, and preservative booster derived from either caprylic acid or synthetically created.
Typical use levels vary from 0.3-1% as a preservative booster and go up to 2% to condition skin.
Because it is not a free-fatty acid, this ingredient is fungal acne safe (there's nothing for Malassezia to feed on).
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.
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. Remember to stay hydrated!