Cire Aseptine 100% Natural Origin Aloe Vera Moisturizing & Soothing Gel Versus La Roche-Posay Posthelios After-Sun Gel
What's inside
What's inside
Key Ingredients
No key ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningOctocrylene
UV AbsorberPropylene Glycol
HumectantGlycerin
HumectantCyclopentasiloxane
EmollientTitanium Dioxide
Cosmetic ColorantButyl Methoxydibenzoylmethane
UV AbsorberDrometrizole Trisiloxane
UV AbsorberTerephthalylidene Dicamphor Sulfonic Acid
UV AbsorberTriethanolamine
BufferingIsopropyl Palmitate
EmollientStearic Acid
CleansingVp/Eicosene Copolymer
Dimethicone
EmollientAcrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion StabilisingAluminum Hydroxide
EmollientCarbomer
Emulsion StabilisingDisodium EDTA
Glyceryl Stearate
EmollientGlycine Soja Oil
EmollientHydroxypropyl Methylcellulose
Emulsion StabilisingMethylparaben
PreservativePEG-100 Stearate
Phenoxyethanol
PreservativePropylparaben
PreservativeStearyl Alcohol
EmollientTocopherol
AntioxidantWater, Octocrylene, Propylene Glycol, Glycerin, Cyclopentasiloxane, Titanium Dioxide, Butyl Methoxydibenzoylmethane, Drometrizole Trisiloxane, Terephthalylidene Dicamphor Sulfonic Acid, Triethanolamine, Isopropyl Palmitate, Stearic Acid, Vp/Eicosene Copolymer, Dimethicone, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Aluminum Hydroxide, Carbomer, Disodium EDTA, Glyceryl Stearate, Glycine Soja Oil, Hydroxypropyl Methylcellulose, Methylparaben, PEG-100 Stearate, Phenoxyethanol, Propylparaben, Stearyl Alcohol, Tocopherol
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Carbomer is a high-molecular weight polymer of acrylic acid. It is used to form gels and thicken formulas.
Due to its large molecular size, carbomer has minimal skin penetration and is considered an inert ingredient.
A high amount of carbomer can cause pilling or balling up of products. Don't worry, most products contain 1% or less of carbomer.
Learn more about CarbomerGlycerin (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.
Learn more about GlycerinPhenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.
It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.
Triethanolamine (TEA) is an emulsifier and pH adjuster. It is created using ethylene oxide and ammonia. This gives Triethanolamine a nitrogen core and a similar scent to ammonia.
As an emulsifier, it prevents ingredients from separating and enhances texture by adding volume to a product.
PH adjusters are common in cosmetic products. The pH of a product can affect the effectiveness of other ingredients. A product with a high pH may also irritate the skin.
If you are looking for the tea leaf ingredient, click here.
Learn more about TriethanolamineWater. 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!
Learn more about Water