Skin science article
Dr. Jart+ Ceramidin™ Skin Barrier Serum Toner Versus Laneige Cream Skin Toner & Moisturizer
Dr. Jart+ Ceramidin™ Skin Barrier Serum Toner Versus Laneige Cream Skin Toner & Moisturizer This barrier-repair toner is formulated around Panthenol and Ceramide NP to strengthen the skin barrier and hydrate skin. This hydrating toner is formulated around Limn
Dr. Jart+ Ceramidin™ Skin Barrier Serum Toner Versus Laneige Cream Skin Toner & Moisturizer
This barrier-repair toner is formulated around Panthenol and Ceramide NP to strengthen the skin barrier and hydrate skin.
This hydrating toner is formulated around Limnanthes Alba Seed Oil and Ceramide AP to hydrate skin and strengthen the skin barrier.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Dipropylene Glycol
Betaine
Propanediol
Alcohol Denat.
Glycosyl Trehalose
Glycerin
1,2-Hexanediol
Panthenol
Pentylene Glycol
Erythritol
Hydrogenated Starch Hydrolysate
Triethylhexanoin
Diphenyl Dimethicone
Polyglyceryl-10 Myristate
Ceramide NP
Sucrose Distearate
Ethylhexylglycerin
Sodium Hyaluronate
Theobroma Cacao Seed Extract
Pelargonium Graveolens Flower Oil
Olea Europaea Fruit Oil
Citrus Aurantium Bergamia Fruit Oil
C12-14 Pareth-12
Hydrogenated Lecithin
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Tromethamine
Carbomer
Glyceryl Polymethacrylate
Glyceryl Stearate
Dextrin
Salvia Officinalis Oil
Citronellol
Disodium EDTA
CI 19140
Water, Dipropylene Glycol, Betaine, Propanediol, Alcohol Denat., Glycosyl Trehalose, Glycerin, 1,2-Hexanediol, Panthenol, Pentylene Glycol, Erythritol, Hydrogenated Starch Hydrolysate, Triethylhexanoin, Diphenyl Dimethicone, Polyglyceryl-10 Myristate, Ceramide NP, Sucrose Distearate, Ethylhexylglycerin, Sodium Hyaluronate, Theobroma Cacao Seed Extract, Pelargonium Graveolens Flower Oil, Olea Europaea Fruit Oil, Citrus Aurantium Bergamia Fruit Oil, C12-14 Pareth-12, Hydrogenated Lecithin, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Tromethamine, Carbomer, Glyceryl Polymethacrylate, Glyceryl Stearate, Dextrin, Salvia Officinalis Oil, Citronellol, Disodium EDTA, CI 19140
Butylene Glycol
Limnanthes Alba Seed Oil
Ceramide AP
Squalane
Polyglyceryl-10 Stearate
Glyceryl Stearate Citrate
Sodium Stearoyl Glutamate
Inulin Lauryl Carbamate
Glyceryl Caprylate
Mannitol
Acrylates/Stearyl Methacrylate Copolymer
Tremella Fuciformis Sporocarp Extract
Hyaluronic Acid
Camellia Sinensis Leaf Extract
Xanthan Gum
Camellia Japonica Flower Extract
Tocopherol
Acetyl Tetrapeptide-11
Water, Butylene Glycol, Glycerin, Limnanthes Alba Seed Oil, Ceramide AP, 1,2-Hexanediol, Squalane, Polyglyceryl-10 Stearate, Glyceryl Stearate Citrate, Sodium Stearoyl Glutamate, Inulin Lauryl Carbamate, Glyceryl Caprylate, Ethylhexylglycerin, Propanediol, Disodium EDTA, Carbomer, Mannitol, Acrylates/Stearyl Methacrylate Copolymer, Tremella Fuciformis Sporocarp Extract, Hyaluronic Acid, Camellia Sinensis Leaf Extract, Xanthan Gum, Ceramide NP, Camellia Japonica Flower Extract, Tocopherol, Acetyl Tetrapeptide-11
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.
1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse.
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 preservatives
Carbomer is a synthetic thickening and gelling agent. It's basically the ingredient that gives a lot of serums, gels, creams, and sunscreens their smooth, non-sticky texture.
Although legally permitted at very high levels, carbomers are normally used at concentrations below 1%.
It also needs to be neutralized to actually thicken, and because it is a large molecule, it doesn't really penetrate the skin barrier.
Allergy-wise, the risk is very low. Clinical studies show carbomers have low potential for skin irritation/sensitization even at concentrations up to 100%.
A 2024 UK study patch-tested 1,302 patients and found true allergy to the parent group of carbomer to be rare with no confirmed relevant reactions.
Ceramide NP (formerly known as Ceramide 3) is one of the skin's naturally occurring lipids.
Since ceramides are the major lipid components of the skin, they are crucial for maintaining skin barrier and hydration. Ceramide NP most closely mirrors the dominant kind in human skin amongst ceramide subtypes.
This ceramide works by slotting into gaps within the stratum corneum's lipid matrix to limit trans-epidermal water loss (TEWL) and shield the skin against external irritants.
A study with 312 patients found that using a ceramide-containing routine for 4 weeks reduced the severity of atopic dermatitis by over 61%.
Another clinical study in subjects aged 60 and older found that a ceramide body wash and moisturizer improved skin dryness and itchy skin in 15 days.
Overall, ceramides are considered non-irritating and safety tests have found little to no observable adverse effects from using this ingredient.
Ceramide NP is usually sourced from plants (like soybean or rice bran), or produced synthetically.
Disodium EDTA is a chelating agent. It grabs onto and deactivates metal ions that sneak into your products from water, packaging, or air.
This ingredient mainly works behind the scenes and helps with:
On top of that, this ingredient can counteract the effects of hard water by binding to the minerals in it.
One thing worth knowing is that Disodium EDTA has been shown to be a mild penetration enhancer. It can help other ingredients absorb into skin more effectively which can be a double-edged sword (great for actives, but can also make the active too strong if you have sensitive skin).
Clinical patch testing showed no significant skin irritation at typical use concentrations and minimal dermal absorption.
You'll most likely see this ingredient near the end of an ingredient list. It's typically found in concentrations less than 1%.
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.
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.
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!