Skin science article
The Ordinary Soothing & Barrier Support Serum Versus Allies of Skin Multi Peptides & GF Advanced Lifting Serum
The Ordinary Soothing & Barrier Support Serum Versus Allies of Skin Multi Peptides & GF Advanced Lifting Serum This barrier-repair serum is formulated around Niacinamide and Asiaticoside to strengthen the skin barrier and calm redness. This anti-aging serum is
The Ordinary Soothing & Barrier Support Serum Versus Allies of Skin Multi Peptides & GF Advanced Lifting Serum
This barrier-repair serum is formulated around Niacinamide and Asiaticoside to strengthen the skin barrier and calm redness.
This anti-aging serum is formulated around Sh-Oligopeptide-1 and Dipeptide Diaminobutyroyl Benzylamide Diacetate to soften the look of wrinkles.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Propanediol
Isodecyl Neopentanoate
Pentylene Glycol
Niacinamide
Hexyldecanol
Cetearyl Alcohol
Xylitylglucoside
Ceteth-20 Phosphate
Anhydroxylitol
Ethyl Linoleate
Asiaticoside
Asiatic Acid
Madecassic Acid
Naringenin
Cyanocobalamin
Panthenyl Triacetate
4-T-Butylcyclohexanol
Hydroxyphenyl Propamidobenzoic Acid
Cetylhydroxyproline Palmitamide
Bisabolol
Brassica Campestris Sterols
Sphingolipids
Phospholipids
Epigallocatechin Gallatyl Glucoside
Gallyl Glucoside
Propyl Gallate
Xylitol
Zingiber Officinale Root Extract
Stearic Acid
Dicetyl Phosphate
Isoceteth-20
Xanthan Gum
Trisodium Ethylenediamine Disuccinate
Tocopherol
Dehydroacetic Acid
P-Anisic Acid
Phytic Acid
Sodium Phytate
Sodium Citrate
Sodium Hydroxide
Benzyl Alcohol
Ethylhexylglycerin
Phenoxyethanol
Chlorphenesin
Water, Propanediol, Isodecyl Neopentanoate, Pentylene Glycol, Niacinamide, Hexyldecanol, Cetearyl Alcohol, Xylitylglucoside, Ceteth-20 Phosphate, Anhydroxylitol, Ethyl Linoleate, Asiaticoside, Asiatic Acid, Madecassic Acid, Naringenin, Cyanocobalamin, Panthenyl Triacetate, 4-T-Butylcyclohexanol, Hydroxyphenyl Propamidobenzoic Acid, Cetylhydroxyproline Palmitamide, Bisabolol, Brassica Campestris Sterols, Sphingolipids, Phospholipids, Epigallocatechin Gallatyl Glucoside, Gallyl Glucoside, Propyl Gallate, Xylitol, Zingiber Officinale Root Extract, Stearic Acid, Dicetyl Phosphate, Isoceteth-20, Xanthan Gum, Trisodium Ethylenediamine Disuccinate, Tocopherol, Dehydroacetic Acid, P-Anisic Acid, Phytic Acid, Sodium Phytate, Sodium Citrate, Sodium Hydroxide, Benzyl Alcohol, Ethylhexylglycerin, Phenoxyethanol, Chlorphenesin
Glycerin
Heptyl Glucoside
Acacia Senegal Gum
Polysorbate 20
Centella Asiatica Leaf Extract
Helianthus Annuus Seed Oil
Glycolipids
Dimethyl Sulfone
Ornithine
Lecithin
Hydrogenated Lecithin
Copper Lysinate/Prolinate
Methylglucoside Phosphate
Crocus Chrysanthus Bulb Extract
Sh-Oligopeptide-1
Dipeptide Diaminobutyroyl Benzylamide Diacetate
Pentapeptide-18
Pentapeptide-48
Butyrospermum Parkii Butter
Leuconostoc/Radish Root Ferment Filtrate
Caprylic/Capric Triglyceride
C12-15 Alkyl Benzoate
Sclerotium Gum
Caprylyl Glycol
Levulinic Acid
Sodium Gluconate
Maltodextrin
Citric Acid
Heptanol
Phenethyl Alcohol
Water, Glycerin, Heptyl Glucoside, Isodecyl Neopentanoate, Acacia Senegal Gum, Polysorbate 20, Centella Asiatica Leaf Extract, Helianthus Annuus Seed Oil, Tocopherol, Phospholipids, Glycolipids, Dimethyl Sulfone, Ornithine, Lecithin, Hydrogenated Lecithin, Copper Lysinate/Prolinate, Methylglucoside Phosphate, Crocus Chrysanthus Bulb Extract, Sh-Oligopeptide-1, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Pentapeptide-18, Pentapeptide-48, Butyrospermum Parkii Butter, Leuconostoc/Radish Root Ferment Filtrate, Caprylic/Capric Triglyceride, Ethylhexylglycerin, C12-15 Alkyl Benzoate, Sclerotium Gum, Xanthan Gum, Caprylyl Glycol, Levulinic Acid, P-Anisic Acid, Sodium Gluconate, Propanediol, Maltodextrin, Citric Acid, Sodium Hydroxide, Heptanol, Phenethyl Alcohol, 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.
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.
We don't have a description for Isodecyl Neopentanoate yet.
p-anisic acid is an aromatic compound that is naturally found in some plants. It is mainly used as a fragrance ingredient but also has preservative and antimicrobial properties.
The effectiveness of this ingredient as a preservative and antimicrobial depends on the pH (with more acidic being better). This is the reason you'll see this ingredient bundled with other preservatives.
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.
Phospholipids are a family of skin-identical lipids that makeup the structural backbone of every cell membrane in your body.
In cosmetics, they function as skin conditioning agents with emulsifier and surfactant properties. They're typically sourced from soybean or sunflower lecithin (or sometimes egg yolk or marine sources).
Because they mirror the lipids naturally found in the deeper layers of your skin, topical phospholipids help reinforce the lipid matrix, reduce transepidermal water loss, and leave skin feeling conditioned.
They're also used to form liposomes, or tiny self-assembling vesible used to stabilize actives like vitamin c or retinol. This helps these ingredients integrate into the upper layers of skin more easily.
Phospholipids are compatible with everything and the CIR Expert Panel has concluded them to be safe at current use levels.
Some types of phospholipids include:
Propanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.
It’s often used to:
Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.
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.
Tocopherol is a fat-soluble antioxidant known as Vitamin E.
You'll find this ingredient in the vast majority of skincare (for good reason). It works to neutralize free radicals, or unstable molecules generated by UV exposure, pollution, and other environmental stressors, before they can cause oxidative damage to your skin cells.
Topically applied tocopherol has been shown to protect against UV damage by ramping up the skin's own natural defense enzymes.
It also acts as a skin conditioning agent; some studies show that regular topical use can improve the skin's water-binding capacity over 2-4 weeks.
This ingredient is especially loved for being a team player. When combined with Vitamin C, the photoprotective effect of both ingredients roughly doubles and the combo also helps reduce UV-induced DNA damage.
This ingredient has some brightening potential but it's more of a prevention ingredient than spot-fader. Cell studies show it can slow down melanin production but it's worth noting that it's not the most powerful brightener out there.
In formulations, it also serves as a stabilizer that helps protect other oxidation-prone ingredients from degrading.
Concentrations usually range from 0.1-1% in most leave-on products.
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!
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.
On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.
Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.