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Skin science article

La Roche-Posay Effaclar Mat Daily Face Moisturizer For Oily Skin Versus Paula's Choice Ultra-Light Daily Hydrating Fluid SPF 30+

La Roche-Posay Effaclar Mat Daily Face Moisturizer For Oily Skin Versus Paula's Choice Ultra-Light Daily Hydrating Fluid SPF 30+ This oil-control moisturizer is formulated around Sarcosine and Capryloyl Salicylic Acid to balance excess oil and refine the look

La Roche-Posay Effaclar Mat Daily Face Moisturizer For Oily Skin Versus Paula's Choice Ultra-Light Daily Hydrating Fluid SPF 30+

This oil-control moisturizer is formulated around Sarcosine and Capryloyl Salicylic Acid to balance excess oil and refine the look of pores.

This hybrid sunscreen covers the full UV range and blocks ~97% of UVB at SPF 30.

What's inside

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

Water

Glycerin

Dimethicone

Isocetyl Stearate

Alcohol Denat.

Silica

Dimethicone Crosspolymer

Acrylamide

Sodium Acryloyldimethyltaurate Crosspolymer

Vp/Va Copolymer

Methyl Methacrylate

Methyl Methacrylate Crosspolymer

Butylene Glycol

PEG-100 Stearate

Cocamide Mea

Sarcosine

Glyceryl Stearate

Triethanolamine

Isohexadecane

Perlite

Capryloyl Salicylic Acid

Tetrasodium EDTA

Pentylene Glycol

Polysorbate 80

Acrylates/C10-30 Alkyl Acrylate Crosspolymer

Salicylic Acid

Parfum

Water, Glycerin, Dimethicone, Isocetyl Stearate, Alcohol Denat., Silica, Dimethicone Crosspolymer, Acrylamide, Sodium Acryloyldimethyltaurate Crosspolymer, Vp/Va Copolymer, Methyl Methacrylate, Methyl Methacrylate Crosspolymer, Butylene Glycol, PEG-100 Stearate, Cocamide Mea, Sarcosine, Glyceryl Stearate, Triethanolamine, Isohexadecane, Perlite, Capryloyl Salicylic Acid, Tetrasodium EDTA, Pentylene Glycol, Polysorbate 80, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Salicylic Acid, Parfum

Ethylhexyl Methoxycinnamate

Ethylhexyl Salicylate

Octocrylene

Butyl Methoxydibenzoylmethane

Tocopherol

Chamomilla Recutita Flower Extract

Vitis Vinifera Seed Extract

Camellia Sinensis Leaf Extract

Camellia Oleifera Leaf Extract

Peucedanum Graveolens Extract

Sambucus Nigra Fruit Extract

Avena Sativa Bran Extract

Punica Granatum Fruit Extract

Lycium Barbarum Fruit Extract

Hydrogenated Lecithin

Titanium Dioxide

Dimethicone/Vinyl Dimethicone Crosspolymer

Diethylhexyl Syringylidenemalonate

Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer

Xanthan Gum

Sodium Carbomer

Benzyl Alcohol

Sodium Benzoate

Potassium Sorbate

Phenoxyethanol

Water, Ethylhexyl Methoxycinnamate, Glycerin, Ethylhexyl Salicylate, Silica, Octocrylene, Butyl Methoxydibenzoylmethane, Dimethicone, Tocopherol, Chamomilla Recutita Flower Extract, Vitis Vinifera Seed Extract, Camellia Sinensis Leaf Extract, Camellia Oleifera Leaf Extract, Peucedanum Graveolens Extract, Sambucus Nigra Fruit Extract, Avena Sativa Bran Extract, Punica Granatum Fruit Extract, Lycium Barbarum Fruit Extract, Hydrogenated Lecithin, Titanium Dioxide, Dimethicone/Vinyl Dimethicone Crosspolymer, Diethylhexyl Syringylidenemalonate, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Xanthan Gum, Sodium Carbomer, Benzyl Alcohol, Sodium Benzoate, Potassium Sorbate, Phenoxyethanol

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.

Dimethicone is a type of synthetic silicone created from natural materials such as quartz. It is also known as polydimethylsiloxane.

What it does:

Dimethicone comes in different viscosities:

Depending on the viscosity, dimethicone has different properties.

Ingredients lists don't always show which type is used, so we recommend reaching out to the brand if you have questions about the viscosity.

This ingredient is unlikely to cause irritation because it does not get absorbed into skin. However, people with silicone allergies should be careful about using this ingredient.

Note: Dimethicone may contribute to pilling. This is because it is not oil or water soluble, so pilling may occur when layered with products. When mixed with heavy oils in a formula, the outcome is also quite greasy.

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.

Silica, also known as silicon dioxide, is a naturally occurring mineral. It is used as a fine, spherical, and porous powder in cosmetics.

Though it has exfoliant properties, the function of silica varies depending on the product.

The unique structure of silica enhances the spreadability and adds smoothness, making it a great texture enhancer.

It is also used as an active carrier, emulsifier, and mattifier due to its ability to absorb excess oil.

In some products, tiny microneedles called spicules are made from silica or hydrolyzed sponge. When you rub them in, they lightly polish away dead skin layers and enhance the penetration of active ingredients.

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

The reference edit

Ingredients, questions
& further reading.

Connected source records selected through this article’s public topic index.

01

Formula cabinet

Ingredients & structured notes

Ingredient index

Ingredients Side-by-side

  1. 01Water
  2. 02Methylpropanediol
  3. 03Tromethamine
  4. 04Lactic Acid
  5. 05Alcohol Denat.
  6. 061,2-Hexanediol
  7. 07Panthenol
  8. 08Glycereth-26
  9. 09Salicylic Acid
  10. 10Ammonium Acryloyldimethyltaurate/Vp Copolymer
  11. 11Betaine
  12. 12Trehalose
  13. 13Polyglyceryl-10 Laurate
  14. 14Ethylhexylglycerin
  15. 15Glycerin
  16. 16Allantoin
  17. 17Polyglyceryl-10 Myristate
  18. 18Disodium EDTA
  19. 19Butylene Glycol
  20. 20Sodium Hyaluronate
Source · skinsort.com
02

Product index

Related product references

03

Comparison edit

Read side by side