Skin science article
Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum Versus Good Molecules Hyaluronic Acid Serum
Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum Versus Good Molecules Hyaluronic Acid Serum This calming serum is formulated around Azelaic Acid and Panthenol to calm redness and clear breakouts. This hydrating serum is formulated around Sodium Hyaluronat
Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum Versus Good Molecules Hyaluronic Acid Serum
This calming serum is formulated around Azelaic Acid and Panthenol to calm redness and clear breakouts.
This hydrating serum is formulated around Sodium Hyaluronate to hydrate skin.
What's inside
Key Ingredients
Benefits
Concerns
No concerns
Ingredients Side-by-side
Water
Azelaic Acid
Propylene Glycol
Sodium Hydroxide
Dipropylene Glycol
1,2-Hexanediol
Panthenol
Hydroxyethylcellulose
Betaine Salicylate
Glycerin
Biosaccharide Gum-1
Ethylhexylglycerin
Allantoin
Dipotassium Glycyrrhizate
Melia Azadirachta Leaf Extract
Camellia Sinensis Leaf Water
Sodium Hyaluronate
Melia Azadirachta Flower Extract
Niacinamide
Aloe Barbadensis Leaf Juice
Beta-Glucan
Centella Asiatica Extract
Centella Asiatica Leaf Extract
Centella Asiatica Root Extract
Madecassoside
Asiaticoside
Asiatic Acid
Madecassic Acid
Squalane
Zinc PCA
Butylene Glycol
Pentylene Glycol
Caprylyl/Capryl Glucoside
Hydrogenated Lecithin
Ceramide NP
Water, Azelaic Acid, Propylene Glycol, Sodium Hydroxide, Dipropylene Glycol, 1,2-Hexanediol, Panthenol, Hydroxyethylcellulose, Betaine Salicylate, Glycerin, Biosaccharide Gum-1, Ethylhexylglycerin, Allantoin, Dipotassium Glycyrrhizate, Melia Azadirachta Leaf Extract, Camellia Sinensis Leaf Water, Sodium Hyaluronate, Melia Azadirachta Flower Extract, Niacinamide, Aloe Barbadensis Leaf Juice, Beta-Glucan, Centella Asiatica Extract, Centella Asiatica Leaf Extract, Centella Asiatica Root Extract, Madecassoside, Asiaticoside, Asiatic Acid, Madecassic Acid, Squalane, Zinc PCA, Butylene Glycol, Pentylene Glycol, Caprylyl/Capryl Glucoside, Hydrogenated Lecithin, Ceramide NP
Propanediol
Hydroxyacetophenone
Sodium Citrate
Citric Acid
Tocopherol
Water, Propanediol, Glycerin, Sodium Hyaluronate, Hydroxyacetophenone, Sodium Citrate, Citric Acid, Ethylhexylglycerin, Tocopherol
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.
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.
Sodium 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.
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!