Skin science article
Oneskin OS-01 Face Versus Allies of Skin Multi Peptides & GF Advanced Lifting Serum
Oneskin OS-01 Face Versus Allies of Skin Multi Peptides & GF Advanced Lifting Serum This anti-aging moisturizer is formulated around Squalane and Niacinamide to soften the look of wrinkles and strengthen the skin barrier. This anti-aging serum is formulated ar
Oneskin OS-01 Face Versus Allies of Skin Multi Peptides & GF Advanced Lifting Serum
This anti-aging moisturizer is formulated around Squalane and Niacinamide to soften the look of wrinkles and strengthen the skin barrier.
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
Glycerin
Calycophyllum Spruceanum Bark Extract
Sorbitan Olivate
Cetearyl Olivate
Squalane
Carapa Guianensis Seed Oil
Vitis Vinifera Seed Oil
Pentaclethra Macroloba Seed Oil
Rosa Canina Fruit Oil
Prunus Domestica Seed Oil
Caprylhydroxamic Acid
Glyceryl Caprylate
Decapeptide-52
Hyaluronic Acid
Sodium Hyaluronate
Sodium Hyaluronate Crosspolymer
Niacinamide
Allantoin
Bentonite
Tocopheryl Acetate
Tocopherol
Cellulose
Cetyl Palmitate
Sorbitan Palmitate
Xanthan Gum
Potassium Sorbate
Phenoxyethanol
Sorbic Acid
Caprylyl Glycol
Tetrasodium Glutamate Diacetate
Avena Sativa Peptide
Water, Glycerin, Calycophyllum Spruceanum Bark Extract, Sorbitan Olivate, Cetearyl Olivate, Squalane, Carapa Guianensis Seed Oil, Vitis Vinifera Seed Oil, Pentaclethra Macroloba Seed Oil, Rosa Canina Fruit Oil, Prunus Domestica Seed Oil, Caprylhydroxamic Acid, Glyceryl Caprylate, Decapeptide-52, Hyaluronic Acid, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Niacinamide, Allantoin, Bentonite, Tocopheryl Acetate, Tocopherol, Cellulose, Cetyl Palmitate, Sorbitan Palmitate, Xanthan Gum, Potassium Sorbate, Phenoxyethanol, Sorbic Acid, Caprylyl Glycol, Tetrasodium Glutamate Diacetate, Avena Sativa Peptide
Heptyl Glucoside
Isodecyl Neopentanoate
Acacia Senegal Gum
Polysorbate 20
Centella Asiatica Leaf Extract
Helianthus Annuus Seed Oil
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
Levulinic Acid
P-Anisic Acid
Sodium Gluconate
Propanediol
Maltodextrin
Citric Acid
Sodium Hydroxide
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.
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).
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.
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.