Skin science article
Neutrogena Hydro Boost Hyaluronic Acid Serum Versus Peach & Lily Glass Skin Water-Gel Moisturizer
Neutrogena Hydro Boost Hyaluronic Acid Serum Versus Peach & Lily Glass Skin Water-Gel Moisturizer This hydrating serum is formulated around Panthenol and Sodium Hyaluronate to hydrate skin and strengthen the skin barrier. This calming moisturizer is formulated
Neutrogena Hydro Boost Hyaluronic Acid Serum Versus Peach & Lily Glass Skin Water-Gel Moisturizer
This hydrating serum is formulated around Panthenol and Sodium Hyaluronate to hydrate skin and strengthen the skin barrier.
This calming moisturizer is formulated around Sodium Hyaluronate and Beta-Glucan to calm redness and hydrate skin.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Glycerin
Butylene Glycol
Panthenol
Pentylene Glycol
Phenoxyethanol
Chlorphenesin
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Trehalose
Xylitylglucoside
Sodium Hyaluronate
Anhydroxylitol
Disodium EDTA
Sodium Hydroxide
Yeast Extract
Xylitol
Hydrolyzed Hyaluronic Acid
Carrageenan
Agar
Potassium Chloride
Xanthan Gum
Ultramarines
Titanium Dioxide
Water, Glycerin, Butylene Glycol, Panthenol, Pentylene Glycol, Phenoxyethanol, Chlorphenesin, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Trehalose, Xylitylglucoside, Sodium Hyaluronate, Anhydroxylitol, Disodium EDTA, Sodium Hydroxide, Yeast Extract, Xylitol, Hydrolyzed Hyaluronic Acid, Carrageenan, Agar, Potassium Chloride, Xanthan Gum, Ultramarines, Titanium Dioxide
Propanediol
1,2-Hexanediol
Calendula Officinalis Flower Water
Actinidia Chinensis Fruit Extract
Prunus Persica Fruit Extract
Anthemis Nobilis Flower Water
Bambusa Textilis Stem Extract
Arctium Lappa Root Extract
Morus Alba Leaf Extract
Morus Alba Fruit Extract
Leuconostoc/Radish Root Ferment Filtrate
Apium Graveolens Extract
Lactobacillus Ferment
Beta-Glucan
Fructooligosaccharides
Glycyrrhiza Glabra Root Extract
Sodium Acetylated Hyaluronate
Myrciaria Dubia Fruit Extract
Ganoderma Lucidum Extract
Melia Azadirachta Leaf Extract
Melia Azadirachta Flower Extract
Adenosine
Trisodium Ethylenediamine Disuccinate
Carbomer
Ethylhexylglycerin
Morus Alba Twig Extract
Morus Alba Bark Extract
Tromethamine
Xylose
Tocopherol
Water, Glycerin, Propanediol, 1,2-Hexanediol, Calendula Officinalis Flower Water, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, Actinidia Chinensis Fruit Extract, Prunus Persica Fruit Extract, Anthemis Nobilis Flower Water, Bambusa Textilis Stem Extract, Arctium Lappa Root Extract, Morus Alba Leaf Extract, Morus Alba Fruit Extract, Leuconostoc/Radish Root Ferment Filtrate, Apium Graveolens Extract, Lactobacillus Ferment, Beta-Glucan, Fructooligosaccharides, Glycyrrhiza Glabra Root Extract, Sodium Acetylated Hyaluronate, Myrciaria Dubia Fruit Extract, Ganoderma Lucidum Extract, Butylene Glycol, Melia Azadirachta Leaf Extract, Melia Azadirachta Flower Extract, Adenosine, Trisodium Ethylenediamine Disuccinate, Carbomer, Ethylhexylglycerin, Morus Alba Twig Extract, Morus Alba Bark Extract, Tromethamine, Xylose, 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.
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.
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.
Hydrolyzed Hyaluronic Acid is hyaluronic acid (HA) that is broken down into lower molecular weight fragments.
It's a humectant that pulls and holds water in the skin to help with hydration, plumpness, and reduce transepidermal water loss.
Because hydrolyzed hyaluronic acid is smaller in size, it can slip past your outermost layer of skin more easily than full-sized HA.
Most formulations will combine all sizes to get the best of both worlds.
Typical usage levels range from 0.01-1%. Any percentage higher than 2% might become goopy and tacky.
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!