Skin science article
Paula's Choice Resist Advanced Replenishing Toner Versus La Roche-Posay Effaclar Clarifying Solution Acne Toner
Paula's Choice Resist Advanced Replenishing Toner Versus La Roche-Posay Effaclar Clarifying Solution Acne Toner This barrier-repair toner is formulated around Linoleic Acid and Phospholipids to strengthen the skin barrier and hydrate skin. This acne toner is f
Paula's Choice Resist Advanced Replenishing Toner Versus La Roche-Posay Effaclar Clarifying Solution Acne Toner
This barrier-repair toner is formulated around Linoleic Acid and Phospholipids to strengthen the skin barrier and hydrate skin.
This acne toner is formulated around Salicylic Acid and Glycolic Acid to clear breakouts and refine skin texture.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Cyclopentasiloxane
Glycerin
Glycereth-26
Polysorbate 20
Dimethiconol
Linoleic Acid
Oleic Acid
Linolenic Acid
Phospholipids
Carnosine
Epigallocatechin Gallate
Genistein
Sodium Hyaluronate
Sphingolipids
Ferulic Acid
Laurdimonium Hydroxypropyl Hydrolyzed Soy Protein
Glycyrrhiza Glabra Root Extract
Acetyl Glucosamine
Quercetin
Oenothera Biennis Oil
Beta Vulgaris Root Extract
Cucurbita Pepo Seed Extract
Lecithin
Caprylic/Capric Triglyceride
Hydrolyzed Corn Starch
Hydrogenated Lecithin
Palmitic Acid
Butylene Glycol
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Xanthan Gum
Laureth-23
Laureth-4
Aminomethyl Propanol
Disodium EDTA
Sodium Benzoate
Ethylhexylglycerin
Phenoxyethanol
Chlorphenesin
Benzoic Acid
Sorbic Acid
Water, Cyclopentasiloxane, Glycerin, Glycereth-26, Polysorbate 20, Dimethiconol, Linoleic Acid, Oleic Acid, Linolenic Acid, Phospholipids, Carnosine, Epigallocatechin Gallate, Genistein, Sodium Hyaluronate, Sphingolipids, Ferulic Acid, Laurdimonium Hydroxypropyl Hydrolyzed Soy Protein, Glycyrrhiza Glabra Root Extract, Acetyl Glucosamine, Quercetin, Oenothera Biennis Oil, Beta Vulgaris Root Extract, Cucurbita Pepo Seed Extract, Lecithin, Caprylic/Capric Triglyceride, Hydrolyzed Corn Starch, Hydrogenated Lecithin, Palmitic Acid, Butylene Glycol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Xanthan Gum, Laureth-23, Laureth-4, Aminomethyl Propanol, Disodium EDTA, Sodium Benzoate, Ethylhexylglycerin, Phenoxyethanol, Chlorphenesin, Benzoic Acid, Sorbic Acid
Salicylic Acid
Alcohol Denat.
Propanediol
Glycolic Acid
Sodium Hydroxide
Capryloyl Glycine
Benzyl Alcohol
PPG-26-Buteth-26
PEG-40 Hydrogenated Castor Oil
Menthol
Tremella Fuciformis Polysaccharide
Ophiopogon Japonicus Root Extract
Scutellaria Baicalensis Root Extract
Salicylic Acid, Water, Alcohol Denat., Propanediol, Glycolic Acid, Sodium Hydroxide, Capryloyl Glycine, Phenoxyethanol, Benzyl Alcohol, PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil, Menthol, Tremella Fuciformis Polysaccharide, Butylene Glycol, Ophiopogon Japonicus Root Extract, Scutellaria Baicalensis Root Extract
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.
Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:
Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.
Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.
Phenoxyethanol is one of the most widely used preservatives in skincare (and for good reason!).
It has a large spectrum of antimicrobial activity and especially effective bacteria, yeast, and mold while only having a weak effect on your skin's natural microbiome.
On a cellular level, it disrupts the cell membranes of microbes by poking holes that make the cell leak. This shuts down the chemical reactions the microbe needs to make energy so it can no longer survive.
Another perk of this ingredient is that it stays functional across a wide pH range (3-10).
You'll often see it paired with boosters like Ethylhexylglycerin; one study showed that a 1:9 ratio of Ethylhexylglycerin to Phenoxyethanol damages bacterial membranes as effectively as doubling the Phenoxyethanol concentration on its own.
Typical use concentrations range from 0.3-1% depending on the formula, and this ingredient is capped at 1% int the EU.
Safety-wise, the fear mongering does not hold up to the evidence. The EU's Scientific Committee on Consumer Safety and FDA consider it safe as a preservative at up to 1%, including for children of all ages.
Adverse systemic effects only showed up in animal studies at exposures roughly 200x higher than what people get from cosmetics. And despite its very widespread use, this ingredient is a rare sensitizer and allergic reactions are uncommon.
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!