Skin science article
Anessa Perfect UV Sunscreen Mild Milk SPF50+ PA++++ Versus Paula's Choice Resist Skin Restoring Moisturizer With SPF 50
Anessa Perfect UV Sunscreen Mild Milk SPF50+ PA++++ Versus Paula's Choice Resist Skin Restoring Moisturizer With SPF 50 This hybrid sunscreen covers the full UV range and blocks ~98% of UVB at SPF 50. This barrier-repair moisturizer is formulated around Allant
Anessa Perfect UV Sunscreen Mild Milk SPF50+ PA++++ Versus Paula's Choice Resist Skin Restoring Moisturizer With SPF 50
This hybrid sunscreen covers the full UV range and blocks ~98% of UVB at SPF 50.
This barrier-repair moisturizer is formulated around Allantoin and Niacinamide to strengthen the skin barrier and soften the look of wrinkles.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Dimethicone
Diisopropyl Sebacate
Butylene Glycol
Caprylyl Methicone
Cetyl Ethylhexanoate
Titanium Dioxide
Pentaerythrityl Tetraethylhexanoate
Triethylhexanoin
Diethylhexyl Succinate
Zinc Oxide
Dipropylene Glycol
Silica
Glycerin
PEG-9 Polydimethylsiloxyethyl Dimethicone
Diethylamino Hydroxybenzoyl Hexyl Benzoate
Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
PEG/PPG-14/7 Dimethyl Ether
Sodium Chloride
Thiotaurine
Potentilla Erecta Root Extract
Dipotassium Glycyrrhizate
Angelica Keiskei Leaf/Stem Extract
Sodium Acetylated Hyaluronate
PEG-10 Dimethicone
Aluminum Hydroxide
Disteardimonium Hectorite
Ethylhexyl Triazone
PEG-12 Dimethicone
Stearic Acid
Hydrogen Dimethicone
Beheneth-20
Sodium Citrate
Citric Acid
Sodium Metaphosphate
Sodium Metabisulfite
Prunus Yedoensis Leaf Extract
Carbomer
Trifluoropropyldimethyl/Trimethylsiloxysilicate
Tocopherol
Phenoxyethanol
Benzoic Acid
CI 77120
Water, Dimethicone, Diisopropyl Sebacate, Butylene Glycol, Caprylyl Methicone, Cetyl Ethylhexanoate, Titanium Dioxide, Pentaerythrityl Tetraethylhexanoate, Triethylhexanoin, Diethylhexyl Succinate, Zinc Oxide, Dipropylene Glycol, Silica, Glycerin, PEG-9 Polydimethylsiloxyethyl Dimethicone, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, PEG/PPG-14/7 Dimethyl Ether, Sodium Chloride, Thiotaurine, Potentilla Erecta Root Extract, Dipotassium Glycyrrhizate, Angelica Keiskei Leaf/Stem Extract, Sodium Acetylated Hyaluronate, PEG-10 Dimethicone, Aluminum Hydroxide, Disteardimonium Hectorite, Ethylhexyl Triazone, PEG-12 Dimethicone, Stearic Acid, Hydrogen Dimethicone, Beheneth-20, Sodium Citrate, Citric Acid, Sodium Metaphosphate, Sodium Metabisulfite, Prunus Yedoensis Leaf Extract, Carbomer, Trifluoropropyldimethyl/Trimethylsiloxysilicate, Tocopherol, Phenoxyethanol, Benzoic Acid, CI 77120
Butyl Methoxydibenzoylmethane 3%
Homosalate 5%
Ethylhexyl Methoxycinnamate 7.5%
Ethylhexyl Salicylate 5%
Benzophenone-3
Cetearyl Alcohol
Pentylene Glycol
Potassium Cetyl Phosphate
Cyclopentasiloxane
Pyrus Malus Fruit Extract
Vp/Eicosene Copolymer
Butyrospermum Parkii Butter
Allantoin
Niacinamide
Glycyrrhiza Glabra Root Extract
Aloe Barbadensis Leaf Juice
Atractylodes Macrocephala Root Powder
Avena Sativa Kernel Extract
Coffea Arabica Seed Extract
Portulaca Oleracea Extract
Mahonia Aquifolium Root Extract
Diethylhexyl Syringylidenemalonate
Sarcosine
Capryloyl Glycine
Maltooligosyl Glucoside
Cetearyl Glucoside
Dimethiconol
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Hydrogenated Starch Hydrolysate
Hexylene Glycol
4-T-Butylcyclohexanol
Glyceryl Stearate
PEG-100 Stearate
Sodium Hydroxide
Xanthan Gum
Disodium EDTA
Caprylyl Glycol
Ethylhexylglycerin
Butyl Methoxydibenzoylmethane 3%, Homosalate 5%, Ethylhexyl Methoxycinnamate 7.5%, Ethylhexyl Salicylate 5%, Benzophenone-3, Water, Silica, Glycerin, Cetearyl Alcohol, Dimethicone, Butylene Glycol, Pentylene Glycol, Potassium Cetyl Phosphate, Cyclopentasiloxane, Pyrus Malus Fruit Extract, Vp/Eicosene Copolymer, Butyrospermum Parkii Butter, Allantoin, Niacinamide, Tocopherol, Glycyrrhiza Glabra Root Extract, Aloe Barbadensis Leaf Juice, Atractylodes Macrocephala Root Powder, Avena Sativa Kernel Extract, Coffea Arabica Seed Extract, Portulaca Oleracea Extract, Mahonia Aquifolium Root Extract, Diethylhexyl Syringylidenemalonate, Sarcosine, Capryloyl Glycine, Maltooligosyl Glucoside, Cetearyl Glucoside, Dimethiconol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Hydrogenated Starch Hydrolysate, Hexylene Glycol, 4-T-Butylcyclohexanol, Glyceryl Stearate, PEG-100 Stearate, Sodium Hydroxide, Xanthan Gum, Disodium EDTA, Phenoxyethanol, Caprylyl Glycol, Ethylhexylglycerin
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.
Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:
Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.
Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.
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.
Phenoxyethanol is one of the most widely used preservatives in skincare (and for good reason!).
It has a large spectrum of antimicrobial activity and especially effective bacteria, yeast, and mold while only having a weak effect on your skin's natural microbiome.
On a cellular level, it disrupts the cell membranes of microbes by poking holes that make the cell leak. This shuts down the chemical reactions the microbe needs to make energy so it can no longer survive.
Another perk of this ingredient is that it stays functional across a wide pH range (3-10).
You'll often see it paired with boosters like Ethylhexylglycerin; one study showed that a 1:9 ratio of Ethylhexylglycerin to Phenoxyethanol damages bacterial membranes as effectively as doubling the Phenoxyethanol concentration on its own.
Typical use concentrations range from 0.3-1% depending on the formula, and this ingredient is capped at 1% int the EU.
Safety-wise, the fear mongering does not hold up to the evidence. The EU's Scientific Committee on Consumer Safety and FDA consider it safe as a preservative at up to 1%, including for children of all ages.
Adverse systemic effects only showed up in animal studies at exposures roughly 200x higher than what people get from cosmetics. And despite its very widespread use, this ingredient is a rare sensitizer and allergic reactions are uncommon.
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.
Tocopherol is a fat-soluble antioxidant known as Vitamin E.
You'll find this ingredient in the vast majority of skincare (for good reason). It works to neutralize free radicals, or unstable molecules generated by UV exposure, pollution, and other environmental stressors, before they can cause oxidative damage to your skin cells.
Topically applied tocopherol has been shown to protect against UV damage by ramping up the skin's own natural defense enzymes.
It also acts as a skin conditioning agent; some studies show that regular topical use can improve the skin's water-binding capacity over 2-4 weeks.
This ingredient is especially loved for being a team player. When combined with Vitamin C, the photoprotective effect of both ingredients roughly doubles and the combo also helps reduce UV-induced DNA damage.
This ingredient has some brightening potential but it's more of a prevention ingredient than spot-fader. Cell studies show it can slow down melanin production but it's worth noting that it's not the most powerful brightener out there.
In formulations, it also serves as a stabilizer that helps protect other oxidation-prone ingredients from degrading.
Concentrations usually range from 0.1-1% in most leave-on products.
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!