Skin science article
Good Molecules Hyaluronic Acid Serum Versus Peach & Lily Glass Skin Refining Serum
Good Molecules Hyaluronic Acid Serum Versus Peach & Lily Glass Skin Refining Serum This hydrating serum is formulated around Sodium Hyaluronate to hydrate skin. This smoothing serum is formulated around Niacinamide and Sodium Hyaluronate to refine skin texture
Good Molecules Hyaluronic Acid Serum Versus Peach & Lily Glass Skin Refining Serum
This hydrating serum is formulated around Sodium Hyaluronate to hydrate skin.
This smoothing serum is formulated around Niacinamide and Sodium Hyaluronate to refine skin texture and hydrate skin.
What's inside
Key Ingredients
Benefits
Ingredients Side-by-side
Water
Propanediol
Glycerin
Sodium Hyaluronate
Hydroxyacetophenone
Sodium Citrate
Citric Acid
Ethylhexylglycerin
Tocopherol
Water, Propanediol, Glycerin, Sodium Hyaluronate, Hydroxyacetophenone, Sodium Citrate, Citric Acid, Ethylhexylglycerin, Tocopherol
Butylene Glycol
Niacinamide
1,2-Hexanediol
Prunus Persica Fruit Extract
Dioscorea Japonica Root Extract
Adenosine
Hydrolyzed Sodium Hyaluronate
Madecassoside
Hydrolyzed Hyaluronic Acid
Sodium Acetylated Hyaluronate
Acetyl Octapeptide-3
Hydrolyzed Corn Starch
Sodium Carbomer
Beta-Glucan
Saccharide Isomerate
Phytic Acid
Sucrose
Asiaticoside
Caprylyl Glycol
Water, Propanediol, Butylene Glycol, Niacinamide, 1,2-Hexanediol, Prunus Persica Fruit Extract, Dioscorea Japonica Root Extract, Sodium Hyaluronate, Adenosine, Hydrolyzed Sodium Hyaluronate, Madecassoside, Hydrolyzed Hyaluronic Acid, Sodium Acetylated Hyaluronate, Acetyl Octapeptide-3, Ethylhexylglycerin, Hydrolyzed Corn Starch, Sodium Carbomer, Beta-Glucan, Saccharide Isomerate, Phytic Acid, Sucrose, Asiaticoside, Caprylyl Glycol
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.
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.
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!