Paula's Choice Pro-Collagen Peptide Plumping Moisturizer Versus La Roche-Posay Toleriane Sensitive Fluide

Paula's Choice Pro-Collagen Peptide Plumping Moisturizer Versus La Roche-Posay Toleriane Sensitive Fluide

This anti-aging moisturizer is formulated around Squalane to soften the look of wrinkles and hydrate skin.

This barrier-repair moisturizer is formulated around Caprylic/Capric Triglyceride and Niacinamide to strengthen the skin barrier and calm redness.

What's inside

Key Ingredients

Benefits

Ingredients Side-by-side

Water

Dimethicone

Squalane

Glycerin

Pyrus Malus Fruit Extract

Pentylene Glycol

1,2-Hexanediol

Ammonium Acryloyldimethyltaurate/Vp Copolymer

Butylene Glycol

Hydroxyacetophenone

Sodium Acrylates Copolymer

Acrylates/C10-30 Alkyl Acrylate Crosspolymer

Gigartina Stellata Extract

Acetyl Sh-Hexapeptide-5 Amide Acetate

Tridecapeptide-1

Oligopeptide-1

Sodium Phytate

Propanediol

Lecithin

Hydroxypropyltrimonium Hyaluronate

Cyanocobalamin

Phenoxyethanol

Water, Dimethicone, Squalane, Glycerin, Pyrus Malus Fruit Extract, Pentylene Glycol, 1,2-Hexanediol, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Butylene Glycol, Hydroxyacetophenone, Sodium Acrylates Copolymer, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Gigartina Stellata Extract, Acetyl Sh-Hexapeptide-5 Amide Acetate, Tridecapeptide-1, Oligopeptide-1, Sodium Phytate, Propanediol, Lecithin, Hydroxypropyltrimonium Hyaluronate, Cyanocobalamin, Phenoxyethanol

Caprylic/Capric Triglyceride

Niacinamide

Ammonium Polyacryloyldimethyl Taurate

Caprylyl Glycol

Citric Acid

Xanthan Gum

Water, Caprylic/Capric Triglyceride, Glycerin, Propanediol, Pentylene Glycol, Niacinamide, Ammonium Polyacryloyldimethyl Taurate, Caprylyl Glycol, Citric Acid, Xanthan Gum

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.

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.

Pentylene Glycol (1,2-pentanediol) is a multitasking little diol with three main roles in a formula:

Research on alkanediols (the family pentylene glycol belongs to) show they work by disrupting microbial cell membranes. This disruption helps the primary preservative system in a product work more effectively at lower doses.

On the safety side, the Cosmetic Ingredient Review Expert Panel has concluded this ingredient to be safe as used in current cosmetic practices + concentrations.

Typical use levels in a formula run about 1-5%.

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.

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!

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