Trader Joe's Ultra Hydrating Gel Moisturizer Versus SKIN1004 Madagascar Centella Soothing Cream

Trader Joe's Ultra Hydrating Gel Moisturizer Versus SKIN1004 Madagascar Centella Soothing Cream

This barrier-repair moisturizer is formulated around Saccharide Isomerate and Squalane to strengthen the skin barrier and hydrate skin.

This calming moisturizer is formulated around Centella Asiatica Extract and Dipotassium Glycyrrhizate to calm redness and strengthen the skin barrier.

What's inside

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

Water

Glycerin

Saccharide Isomerate

Propanediol

Ammonium Acryloyldimethyltaurate/Vp Copolymer

Phenoxyethanol

Polyamide-5

Dimethicone

Hydroxyacetophenone

Polysilicone-11

Squalane

Aloe Barbadensis Leaf Juice

Laureth-12

Cetearyl Olivate

Glyceryl Stearate

Ethylhexylglycerin

Sorbitan Olivate

Helianthus Annuus Seed Oil

Cetearyl Alcohol

Lactobacillus Ferment

Tocopherol

Sodium Stearoyl Lactylate

Sodium Hyaluronate

Silybum Marianum Extract

Betula Alba Leaf Extract

Beta-Sitosterol

Panthenol

Squalene

Cocos Nucifera Fruit Extract

Citric Acid

Camellia Sinensis Leaf Extract

Sodium Citrate

Water, Glycerin, Saccharide Isomerate, Propanediol, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Phenoxyethanol, Polyamide-5, Dimethicone, Hydroxyacetophenone, Polysilicone-11, Squalane, Aloe Barbadensis Leaf Juice, Laureth-12, Cetearyl Olivate, Glyceryl Stearate, Ethylhexylglycerin, Sorbitan Olivate, Helianthus Annuus Seed Oil, Cetearyl Alcohol, Lactobacillus Ferment, Tocopherol, Sodium Stearoyl Lactylate, Sodium Hyaluronate, Silybum Marianum Extract, Betula Alba Leaf Extract, Beta-Sitosterol, Panthenol, Squalene, Cocos Nucifera Fruit Extract, Citric Acid, Camellia Sinensis Leaf Extract, Sodium Citrate

Dipropylene Glycol

Cyclopentasiloxane

Centella Asiatica Extract

1,2-Hexanediol

Cyclohexasiloxane

Trehalose

Caprylyl Methicone

C12-14 Pareth-12

Carbomer

Tromethamine

C30-45 Alkyl Cetearyl Dimethicone Crosspolymer

Butylene Glycol

Xanthan Gum

Zingiber Officinale Root Extract

Mentha Piperita Leaf Extract

Dipotassium Glycyrrhizate

Tranexamic Acid

Dextrin

Theobroma Cacao Seed Extract

Leuconostoc/Radish Root Ferment Filtrate

Biosaccharide Gum-1

Disodium EDTA

Beta-Glucan

Hydrogenated Lecithin

Coptis Chinensis Root Extract

Stearic Acid

Ceramide NP

Ceramide Ng

Cholesterol

Phytosphingosine

Ceramide As

Ceramide AP

Ceramide EOP

Water, Glycerin, Propanediol, Dipropylene Glycol, Cyclopentasiloxane, Centella Asiatica Extract, 1,2-Hexanediol, Cyclohexasiloxane, Trehalose, Caprylyl Methicone, C12-14 Pareth-12, Carbomer, Tromethamine, C30-45 Alkyl Cetearyl Dimethicone Crosspolymer, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Butylene Glycol, Xanthan Gum, Zingiber Officinale Root Extract, Mentha Piperita Leaf Extract, Ethylhexylglycerin, Dipotassium Glycyrrhizate, Tranexamic Acid, Dextrin, Theobroma Cacao Seed Extract, Leuconostoc/Radish Root Ferment Filtrate, Biosaccharide Gum-1, Disodium EDTA, Sodium Hyaluronate, Beta-Glucan, Hydrogenated Lecithin, Coptis Chinensis Root Extract, Cetearyl Alcohol, Stearic Acid, Ceramide NP, Ceramide Ng, Cholesterol, Phytosphingosine, Ceramide As, Ceramide AP, Ceramide EOP

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.

Ammonium Acryloyldimethyltaurate/Vp Copolymer is a synthetically created polymer. It's used as a film-forming agent and used to thicken the consistency of products.

Think of it as a supportive ingredient that helps your gel-creams feel silky, "cloud cream-like", and spread evenly without being greasy.

The Cosmetic Ingredient Review (CIR) Expert Panel evaluated it (along with 22 other acryloyldimethyltaurate polymers) and concluded it's:

Due to its large molecular size, it sits on the surface of skin rather than penetrating it.

Cetearyl alcohol is a waxy mixture of two fatty alcohols: cetyl alcohol and stearyl alcohol. It is an emollient and emulsifier.

Despite having "alcohol" in its name, it has nothing to do with drying solvent alcohols; the FDA also allows "alcohol-free" products to contain fatty alcohols like this ingredient.

It plays several roles in a formula:

Typical use levels for this ingredient sit around 1-10% and the Cosmetic Ingredient Review Expert Panel has affirmed safety at concentrations up to 25% in leave-on products.

Multiple assessments have found it to be non-irritating and non-sensitizing to most people.

However, there have been some cases of allergic contact dermatitis in patients with chronically compromised skin barriers.

Cetearyl alcohol has a comedogenic rating of 2 and irritancy rating of 1. Both of these numbers come from the 1989 study that used rabbit ears; a "2" means mildly comedogenic and a "1" means low irritancy.

Here's the catch: rabbit skin is more sensitive than human skin and throws a lot of false positives. A 1996 reappraisal found that ingredients rated 1-2 in the rabbit ear tests are generally safe for humans.

Remember comedogenic ratings are unable to assess the entire formula of a product or how it will react on your skin. Just be sure to patch test if you are unsure about certain ingredients.

This ingredient is not fungal acne safe. Cetearyl alcohol is a fatty alcohol with chain lengths that fall within the range that Malassezia can metabolize.

A 2019 study has also observed Malassezia growth in the presence of this ingredient, confirming it to be not-fungal acne safe.

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.

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!

Similar Comparisons