Skin science article
Seapuri Scalpy Hair Ampoule Versus Paula's Choice Resist Perfectly Balanced Foaming Cleanser
Seapuri Scalpy Hair Ampoule Versus Paula's Choice Resist Perfectly Balanced Foaming Cleanser This mild cream cleanser is made to cleanse without leaving your skin tight or dry. What's inside Key Ingredients Benefits Concerns Ingredients Side-by-side Alcohol De
Seapuri Scalpy Hair Ampoule Versus Paula's Choice Resist Perfectly Balanced Foaming Cleanser
This mild cream cleanser is made to cleanse without leaving your skin tight or dry.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Alcohol Denat.
Butylene Glycol
Glycerin
1,2-Hexanediol
PEG-80 Hydrogenated Castor Oil
Betaine
Arginine
Polyquaternium-10
Sodium Hyaluronate
Vinegar Extract
Centella Asiatica Extract
Aloe Barbadensis Extract
Hydrogenated Lecithin
Polyglyceryl-10 Stearate
Glycine
Glutamic Acid
Glutamine
Lysine Hcl
Leucine
Methionine
Valine
Serine
Cysteine Hcl
Citrulline
Aspartic Acid
Isoleucine
Alanine
Arginine Hcl
Ornithine
Carnitine
Tyrosine
Threonine
Tryptophan
Panthenol
Phenylalanine
Proline
Menthol
Hydrolyzed Roe
Oryza Sativa Extract
Hydrolyzed Milk
Hydrolyzed Keratin
Hydrolyzed Collagen
Histidine Hcl
Diospyros Kaki Fruit Extract
Camellia Japonica Leaf Extract
Ceratonia Siliqua Fruit Extract
Niacinamide
Biotin
Pyridoxine
Cyanocobalamin
Tocopherol
Riboflavin
Beta-Carotene
Thiamine Hcl
Allantoin
Sodium Citrate
Disodium EDTA
Cocodimonium Hydroxypropyl Hydrolyzed Wheat Protein
Parfum
Sodium PCA
Trideceth-10
Lactic Acid
Sodium Ascorbyl Phosphate
Salicylic Acid
Alcohol Denat., Butylene Glycol, Glycerin, 1,2-Hexanediol, PEG-80 Hydrogenated Castor Oil, Betaine, Arginine, Polyquaternium-10, Sodium Hyaluronate, Vinegar Extract, Centella Asiatica Extract, Aloe Barbadensis Extract, Hydrogenated Lecithin, Polyglyceryl-10 Stearate, Glycine, Glutamic Acid, Glutamine, Lysine Hcl, Leucine, Methionine, Valine, Serine, Cysteine Hcl, Citrulline, Aspartic Acid, Isoleucine, Alanine, Arginine Hcl, Ornithine, Carnitine, Tyrosine, Threonine, Tryptophan, Panthenol, Phenylalanine, Proline, Menthol, Hydrolyzed Roe, Oryza Sativa Extract, Hydrolyzed Milk, Hydrolyzed Keratin, Hydrolyzed Collagen, Histidine Hcl, Diospyros Kaki Fruit Extract, Camellia Japonica Leaf Extract, Ceratonia Siliqua Fruit Extract, Niacinamide, Biotin, Pyridoxine, Cyanocobalamin, Tocopherol, Riboflavin, Beta-Carotene, Thiamine Hcl, Allantoin, Sodium Citrate, Disodium EDTA, Cocodimonium Hydroxypropyl Hydrolyzed Wheat Protein, Parfum, Sodium PCA, Trideceth-10, Lactic Acid, Sodium Ascorbyl Phosphate, Salicylic Acid
Water
Sodium Lauroamphoacetate
Sodium Cocoyl Isethionate
Stearic Acid
Glycol Distearate
Helianthus Annuus Seed Oil
Acrylates Copolymer
Cetearyl Alcohol
Ceramide NP
Ceramide AP
Ceramide EOP
Phytosphingosine
Phospholipids
Sphingolipids
Lecithin
Cholesterol
Aloe Barbadensis Leaf Extract
Sodium Chloride
Sodium Hydroxide
Sodium Lauroyl Lactylate
Xanthan Gum
Carbomer
Hexylene Glycol
Phenoxyethanol
Caprylyl Glycol
Water, Sodium Lauroamphoacetate, Sodium Cocoyl Isethionate, Stearic Acid, Glycerin, Glycol Distearate, Helianthus Annuus Seed Oil, Acrylates Copolymer, Cetearyl Alcohol, Sodium Hyaluronate, Ceramide NP, Ceramide AP, Ceramide EOP, Phytosphingosine, Phospholipids, Sphingolipids, Lecithin, Arginine, Cholesterol, Aloe Barbadensis Leaf Extract, Disodium EDTA, Sodium Chloride, Sodium Hydroxide, Sodium Lauroyl Lactylate, Xanthan Gum, Carbomer, Hexylene Glycol, Phenoxyethanol, 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.
Arginine is a semi-essential amino acid. This just means our bodies can product a bit on its own, but sometimes needs a little boost from food sources.
It is a part of your skin's natural moisturizing factor (NMF), or the water-loving molecules in your outermost layer of skin (stratum corneum) that keeps everything hydrated and happy.
Here's an interesting thing about Arginine: your skin converts it into urea through the Krebs-Henseleit urea cycle. Urea is one of the most effective humectants your skin naturally produces.
A clinical study showed applying 2.5% arginine hydrochloride to atopic dermatitis skin showed significant urea levels in the stratum corneum and improved moisture in just four weeks.
Arginine is also a precursor to nitric oxide; nitric oxide improves microcirculation and supports wound healing and collagen synthesis.
One study found that an amino acid complex containing Arginine reduced skin irritation, improved hydration, and accelerated skin repair in clinical / in-vivo studies.
Arginine itself is an amino acid and not a fatty acid, oil, or ester. On its own, it's not a direct food source for Malassezia, or the yeast that causes fungal acne.
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.
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.