Skin science article
Pixi Beauty Glow Tonic Versus Paula's Choice Resist Weightless Advanced Repairing Toner
Pixi Beauty Glow Tonic Versus Paula's Choice Resist Weightless Advanced Repairing Toner This smoothing toner is formulated around Glycolic Acid and Aloe Barbadensis Leaf Juice to refine skin texture and brighten dull-looking skin. This anti-aging toner is form
Pixi Beauty Glow Tonic Versus Paula's Choice Resist Weightless Advanced Repairing Toner
This smoothing toner is formulated around Glycolic Acid and Aloe Barbadensis Leaf Juice to refine skin texture and brighten dull-looking skin.
This anti-aging toner is formulated around Niacinamide and Acetyl Glucosamine to soften the look of wrinkles and strengthen the skin barrier.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Glycolic Acid
Sodium Hydroxide
Butylene Glycol
Glycerin
Aloe Barbadensis Leaf Juice
Hamamelis Virginiana Water
Aesculus Hippocastanum Seed Extract
Hexylene Glycol
Fructose
Glucose
Sucrose
Urea
Dextrin
Alanine
Glutamic Acid
Aspartic Acid
Hexyl Nicotinate
Panax Ginseng Root Extract
Ethylhexylglycerin
Disodium EDTA
Biotin
Panthenol
PPG-26-Buteth-26
PEG-40 Hydrogenated Castor Oil
Phenoxyethanol
Parfum
Caramel
Benzyl Benzoate
Citral
Citronellol
Coumarin
Geraniol
Hexyl Cinnamal
Hydroxycitronellal
Limonene
Linalool
CI 14700
Water, Glycolic Acid, Sodium Hydroxide, Butylene Glycol, Glycerin, Aloe Barbadensis Leaf Juice, Hamamelis Virginiana Water, Aesculus Hippocastanum Seed Extract, Hexylene Glycol, Fructose, Glucose, Sucrose, Urea, Dextrin, Alanine, Glutamic Acid, Aspartic Acid, Hexyl Nicotinate, Panax Ginseng Root Extract, Ethylhexylglycerin, Disodium EDTA, Biotin, Panthenol, PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil, Phenoxyethanol, Parfum, Caramel, Benzyl Benzoate, Citral, Citronellol, Coumarin, Geraniol, Hexyl Cinnamal, Hydroxycitronellal, Limonene, Linalool, CI 14700
Ethoxydiglycol
Niacinamide
Acetyl Glucosamine
Salix Nigra Bark Extract
Resveratrol
Sodium Hyaluronate
Palmitoyl Tetrapeptide-7
Palmitoyl Tripeptide-1
Phospholipids
Epigallocatechin Gallate
Carnosine
Genistein
Glycyrrhiza Glabra Root Extract
Adenosine
Xanthan Gum
Citric Acid
Polysorbate 20
Carbomer
Tetrasodium EDTA
Water, Glycerin, Ethoxydiglycol, Niacinamide, Acetyl Glucosamine, Salix Nigra Bark Extract, Resveratrol, Sodium Hyaluronate, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1, Phospholipids, Epigallocatechin Gallate, Carnosine, Genistein, Glycyrrhiza Glabra Root Extract, Adenosine, Xanthan Gum, Citric Acid, Polysorbate 20, Butylene Glycol, Ethylhexylglycerin, Carbomer, Tetrasodium EDTA, 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.
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.
Ethylhexylglycerin is created from glycerin. It is a multitasker ingredient that:
The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure.
Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations.
Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.
Topically, glycerin does several things at once:
Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3.
Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin.
This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products.
Just know very high concentrations (>40%) can feel tacky in low humidity.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
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!