Skin science article
Anua Heartleaf 77% Soothing Toner Versus COSRX The 6 Peptide Skin Booster Serum
Anua Heartleaf 77% Soothing Toner Versus COSRX The 6 Peptide Skin Booster Serum This calming toner is formulated around Houttuynia Cordata Extract and Panthenol to calm redness and hydrate skin. This anti-aging serum is formulated around Niacinamide and Acetyl
Anua Heartleaf 77% Soothing Toner Versus COSRX The 6 Peptide Skin Booster Serum
This calming toner is formulated around Houttuynia Cordata Extract and Panthenol to calm redness and hydrate skin.
This anti-aging serum is formulated around Niacinamide and Acetyl Hexapeptide-8 to soften the look of wrinkles and strengthen the skin barrier.
What's inside
Key Ingredients
No key ingredients
Benefits
Concerns
No concerns
Ingredients Side-by-side
Houttuynia Cordata Extract 77%
Water
1,2-Hexanediol
Glycerin
Betaine
Panthenol
Saccharum Officinarum Extract
Portulaca Oleracea Extract
Butylene Glycol
Vitex Agnus Castus Extract
Chamomilla Recutita Flower Extract
Arctium Lappa Root Extract
Phellinus Linteus Extract
Vitis Vinifera Fruit Extract
Pyrus Malus Fruit Extract
Centella Asiatica Extract
Isopentyldiol
Methylpropanediol
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Tromethamine
Disodium EDTA
Houttuynia Cordata Extract 77%, Water, 1,2-Hexanediol, Glycerin, Betaine, Panthenol, Saccharum Officinarum Extract, Portulaca Oleracea Extract, Butylene Glycol, Vitex Agnus Castus Extract, Chamomilla Recutita Flower Extract, Arctium Lappa Root Extract, Phellinus Linteus Extract, Vitis Vinifera Fruit Extract, Pyrus Malus Fruit Extract, Centella Asiatica Extract, Isopentyldiol, Methylpropanediol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Tromethamine, Disodium EDTA
Dipropylene Glycol
Pentylene Glycol
Niacinamide
Acetyl Hexapeptide-8
Copper Tripeptide-1
Sh-Polypeptide-121
Dipeptide Diaminobutyroyl Benzylamide Diacetate
Oligopeptide-68
Palmitoyl Tripeptide-8
Allantoin
Sodium Hyaluronate
Acetyl Glucosamine
Serine
Alanine
Glycine
Threonine
Arginine
Proline
Sodium PCA
Sodium Lactate
PCA
Glutamic Acid
Lysine Hcl
Tocopherol
Dextran
Glycine Soja Oil
Hydrogenated Lecithin
Ammonium Acryloyldimethyltaurate/Vp Copolymer
Polyacrylate Crosspolymer-6
Xanthan Gum
Ethylhexylglycerin
Adenosine
Polyquaternium-51
Citric Acid
Caprylyl Glycol
T-Butyl Alcohol
Potassium Sorbate
Sodium Oleate
Water, Dipropylene Glycol, Glycerin, Pentylene Glycol, 1,2-Hexanediol, Niacinamide, Acetyl Hexapeptide-8, Copper Tripeptide-1, Sh-Polypeptide-121, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Oligopeptide-68, Palmitoyl Tripeptide-8, Allantoin, Sodium Hyaluronate, Acetyl Glucosamine, Serine, Alanine, Glycine, Threonine, Arginine, Proline, Betaine, Sodium PCA, Sodium Lactate, PCA, Glutamic Acid, Lysine Hcl, Tocopherol, Dextran, Glycine Soja Oil, Hydrogenated Lecithin, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Polyacrylate Crosspolymer-6, Butylene Glycol, Xanthan Gum, Ethylhexylglycerin, Adenosine, Polyquaternium-51, Disodium EDTA, Citric Acid, Caprylyl Glycol, T-Butyl Alcohol, Potassium Sorbate, Sodium Oleate
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
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.
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.
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%.
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.
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!