Mary & May Calendula Peptide Ageless Sleeping Mask Versus Sephora Collection Overnight Hydrating Mask
What's inside
What's inside
Key Ingredients
Benefits
Concerns
No concerns
Ingredients Side-by-side
Water
Skin ConditioningAlcohol Denat.
AntimicrobialMethylpropanediol
Solvent1,2-Hexanediol
Skin ConditioningBetaine
HumectantDipropylene Glycol
HumectantGardenia Taitensis Callus Extract
AntioxidantOak Root Extract
Skin ConditioningTremella Fuciformis Extract
HumectantCentella Asiatica Extract
CleansingFicus Carica Fruit Extract
HumectantOrchid Leaf/Root/Stem Extract
Skin ConditioningChamomilla Recutita Extract
Skin ConditioningChrysanthemum Parthenium Extract
Skin ConditioningHydrogenated Lecithin
EmulsifyingSodium Hyaluronate
HumectantPanthenol
Skin ConditioningAcrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion StabilisingGlycerin
HumectantTromethamine
BufferingButylene Glycol
HumectantPolyglyceryl-10 Laurate
Skin ConditioningDextrin
AbsorbentSodium Phytate
Ceramide NP
Skin ConditioningTocopherol
AntioxidantAcetyl Hexapeptide-8
HumectantAcetyl Octapeptide-3
HumectantAcetyl Tetrapeptide-2
Skin ConditioningOligopeptide-6
Skin ConditioningTripeptide-1
Skin ConditioningCopper Tripeptide-1
Skin ConditioningHexapeptide-2
BleachingDipeptide-2
Skin ConditioningAcetyl Tetrapeptide-3
Skin ProtectingAcetyl Tripeptide-1
Skin ConditioningHexapeptide-9
Skin ConditioningTripeptide-2
Skin ConditioningNonapeptide-1
Skin ConditioningPentapeptide-3
Skin ConditioningTripeptide-3
Skin ConditioningAlanine/Histidine/Lysine Polypeptide Copper Hcl
Skin ConditioningDipeptide-4
Skin ConditioningAcetyl Tetrapeptide-5
HumectantPalmitoyl Dipeptide-7
Skin ConditioningPalmitoyl Hexapeptide-12
Skin ConditioningPalmitoyl Tripeptide-1
Skin ConditioningPalmitoyl Tripeptide-5
Skin ConditioningPalmitoyl Pentapeptide-4
Skin ConditioningDipeptide Diaminobutyroyl Benzylamide Diacetate
Skin ConditioningPalmitoyl Tetrapeptide-7
Skin ConditioningGuaiazulene
AntimicrobialParfum
MaskingEthylhexylglycerin
Skin ConditioningWater, Alcohol Denat., Methylpropanediol, 1,2-Hexanediol, Betaine, Dipropylene Glycol, Gardenia Taitensis Callus Extract, Oak Root Extract, Tremella Fuciformis Extract, Centella Asiatica Extract, Ficus Carica Fruit Extract, Orchid Leaf/Root/Stem Extract, Chamomilla Recutita Extract, Chrysanthemum Parthenium Extract, Hydrogenated Lecithin, Sodium Hyaluronate, Panthenol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Glycerin, Tromethamine, Butylene Glycol, Polyglyceryl-10 Laurate, Dextrin, Sodium Phytate, Ceramide NP, Tocopherol, Acetyl Hexapeptide-8, Acetyl Octapeptide-3, Acetyl Tetrapeptide-2, Oligopeptide-6, Tripeptide-1, Copper Tripeptide-1, Hexapeptide-2, Dipeptide-2, Acetyl Tetrapeptide-3, Acetyl Tripeptide-1, Hexapeptide-9, Tripeptide-2, Nonapeptide-1, Pentapeptide-3, Tripeptide-3, Alanine/Histidine/Lysine Polypeptide Copper Hcl, Dipeptide-4, Acetyl Tetrapeptide-5, Palmitoyl Dipeptide-7, Palmitoyl Hexapeptide-12, Palmitoyl Tripeptide-1, Palmitoyl Tripeptide-5, Palmitoyl Pentapeptide-4, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Palmitoyl Tetrapeptide-7, Guaiazulene, Parfum, Ethylhexylglycerin
Water
Skin ConditioningHelianthus Annuus Seed Oil
EmollientGlycerin
HumectantBetaine
HumectantMethylpropanediol
SolventPolyacrylate Crosspolymer-6
Emulsion Stabilising1,2-Hexanediol
Skin ConditioningSimmondsia Chinensis Seed Oil
EmollientCarbomer
Emulsion StabilisingGlyceryl Caprylate
EmollientSodium Hyaluronate
HumectantSodium Hydroxide
BufferingSodium Phytate
O-Cymen-5-Ol
AntimicrobialTocopherol
AntioxidantPolyglutamic Acid
Skin Conditioning
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse.Â
It is a:
- Humectant, drawing moisture into the skin
- Emollient, helping to soften skin
- Solvent, dispersing and stabilizing formulas
- Preservative booster, enhancing the antimicrobial activity of other preservativesÂ
Betaine is a humectant. Like hyaluronic acid, it helps attract and retain moisture in the skin. It’s known for being gentle and for helping the skin maintain balanced hydration.
Betaine is mainly used to improve hydration and support calmer skin. It helps skin cells regulate water balance because it functions as an osmolyte.
Some studies suggest betaine may support making skin tone more even.
Fun fact: Betaine naturally exists in the skin and the body. In cosmetic products, it can be either plant-derived (most commonly from sugar beets) or synthetically produced for consistency and stability.
Betaine is also known as trimethylglycine.
Learn more about BetaineGlycerin (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.
Learn more about GlycerinMethylpropanediol is a synthetic solvent and humectant.
As a solvent, it helps dissolve other ingredients, helping to evenly distribute ingredients throughout the product. This ingredient has also been shown to have antimicrobial properties which makes it a preservative booster.
Methylpropanediol is able to add a bit of moisture to the skin. It also helps other ingredients be better absorbed into the skin, such as salicylic acid.
Learn more about MethylpropanediolSodium Hyaluronate is the salt form of hyaluronic acid. It is a long sugar chain that is naturally found in your skin, joints, and connective tissue that maintains hydration and elasticity.
In skincare, it works as a humectant. It pulls water from the environment and deeper layers of skin and binds it to the surface.
Interestingly, the size of the molecule affects its behavior:
Some clinical evidence links low molecular weight versions to improved wrinkle depth, elasticity, anti-inflammatory effects, and barrier repair.
Many serums use a blend of both weights so you can get surface hydration plus longer-lasting and deeper effects.
You'll typically see concentrations between 0.1-2% for this ingredient.
Learn more about Sodium HyaluronateSodium Phytate is the synthetic salt form of phytic acid. Phytic acid is an antioxidant and can be found in plant seeds.
Sodium Phytate is a chelating agent. Chelating agents help prevent metals from binding to water. This helps stabilize the ingredients and the product.
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.
Learn more about TocopherolWater. 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!
Learn more about Water