Skin science article
Paula's Choice 5% Vitamin C Sheer Moisturizer SPF 50 Versus Some By Mi V10 Hyal Hydra Capsule Sunscreen SPF 50+ PA++++
Paula's Choice 5% Vitamin C Sheer Moisturizer SPF 50 Versus Some By Mi V10 Hyal Hydra Capsule Sunscreen SPF 50+ PA++++ This hybrid sunscreen covers the full UV range and blocks ~98% of UVB at SPF 50. This chemical sunscreen covers the full UV range and blocks
Paula's Choice 5% Vitamin C Sheer Moisturizer SPF 50 Versus Some By Mi V10 Hyal Hydra Capsule Sunscreen SPF 50+ PA++++
This hybrid sunscreen covers the full UV range and blocks ~98% of UVB at SPF 50.
This chemical sunscreen covers the full UV range and blocks ~98% of UVB at SPF 50.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Butyl Methoxydibenzoylmethane
Ethylhexyl Methoxycinnamate
Ethylhexyl Salicylate
Octocrylene
Water
Glycerin
Silica
3-O-Ethyl Ascorbic Acid
Ascorbyl Glucoside
Dimethicone
Propanediol
Tetrahexyldecyl Ascorbate
Acetyl Zingerone
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Diethylhexyl Syringylidenemalonate
Dimethicone/Vinyl Dimethicone Crosspolymer
Porphyra Umbilicalis Extract
Hydrogenated Lecithin
Ricinus Communis Seed Oil
Sodium Hydroxide
Tocopherol
Xanthan Gum
Ethylhexylglycerin
Laureth-4
Phenoxyethanol
Potassium Sorbate
Sodium Benzoate
Titanium Dioxide
Iron Oxides
Entada Phaseoloides Bark/Seed Extract
Butyl Methoxydibenzoylmethane, Ethylhexyl Methoxycinnamate, Ethylhexyl Salicylate, Octocrylene, Water, Glycerin, Silica, 3-O-Ethyl Ascorbic Acid, Ascorbyl Glucoside, Dimethicone, Propanediol, Tetrahexyldecyl Ascorbate, Acetyl Zingerone, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Diethylhexyl Syringylidenemalonate, Dimethicone/Vinyl Dimethicone Crosspolymer, Porphyra Umbilicalis Extract, Hydrogenated Lecithin, Ricinus Communis Seed Oil, Sodium Hydroxide, Tocopherol, Xanthan Gum, Ethylhexylglycerin, Laureth-4, Phenoxyethanol, Potassium Sorbate, Sodium Benzoate, Titanium Dioxide, Iron Oxides, Entada Phaseoloides Bark/Seed Extract
Alcohol
Dibutyl Adipate
Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
C12-15 Alkyl Benzoate
Caprylyl Methicone
Ethylhexyl Triazone
Polysilicone-15
Diethylamino Hydroxybenzoyl Hexyl Benzoate
Coco-Caprylate/Caprate
Ethylhexyl Palmitate
Hexyl Laurate
Niacinamide
Phenethyl Benzoate
Tridecyl Trimellitate
Polymethylsilsesquioxane
Pentylene Glycol
1,2-Hexanediol
Sodium Hyaluronate
Dibutyl Lauroyl Glutamide
Dibutyl Ethylhexanoyl Glutamide
Silica Dimethyl Silylate
Panthenol
Hydroxyacetophenone
C30-45 Alkyldimethylsilyl Polypropylsilsesquioxane
Parfum
Sodium Polyacryloyldimethyl Taurate
Ammonium Acryloyldimethyltaurate/Vp Copolymer
Adenosine
Limonene
Disodium EDTA
Butylene Glycol
Acetyl Glucosamine
Linalool
Cynanchum Atratum Extract
Althaea Rosea Flower Extract
Sodium Hyaluronate Crosspolymer
Caprylyl Glycol
Caprylic/Capric Triglyceride
Ceramide NP
Biotin
Cyanocobalamin
Hyaluronic Acid
Hydroxypropyl Cyclodextrin
Polyglyceryl-10 Diisostearate
Linoleic Acid
Ascorbic Acid
Bioflavonoids
Menadione
Retinol
7-Dehydrocholesterol
Water, Alcohol, Dibutyl Adipate, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, C12-15 Alkyl Benzoate, Caprylyl Methicone, Ethylhexyl Triazone, Polysilicone-15, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Coco-Caprylate/Caprate, Ethylhexyl Palmitate, Hexyl Laurate, Niacinamide, Phenethyl Benzoate, Tridecyl Trimellitate, Glycerin, Polymethylsilsesquioxane, Pentylene Glycol, 1,2-Hexanediol, Sodium Hyaluronate, Dibutyl Lauroyl Glutamide, Dibutyl Ethylhexanoyl Glutamide, Silica Dimethyl Silylate, Panthenol, Hydroxyacetophenone, C30-45 Alkyldimethylsilyl Polypropylsilsesquioxane, Parfum, Sodium Polyacryloyldimethyl Taurate, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Adenosine, Limonene, Disodium EDTA, Butylene Glycol, Acetyl Glucosamine, Linalool, Cynanchum Atratum Extract, Ethylhexylglycerin, Althaea Rosea Flower Extract, Sodium Hyaluronate Crosspolymer, Caprylyl Glycol, Caprylic/Capric Triglyceride, Hydrogenated Lecithin, Tocopherol, Ceramide NP, Biotin, Cyanocobalamin, Hyaluronic Acid, Hydroxypropyl Cyclodextrin, Polyglyceryl-10 Diisostearate, Linoleic Acid, Ascorbic Acid, Bioflavonoids, Menadione, Retinol, 7-Dehydrocholesterol
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.
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.
Hydrogenated Lecithin is a more stable version of lecithin.
It's made by taking lecithin (a phospholipid commonly found in soybeans and egg yolks) and hydrogenating it. This just means the unsaturated fatty acids are turned into saturated ones so they don't go bad as easily.
This ingredient is an emollient, emulsifier, and penetration enhancer. As an emollient, it helps soften and hydrate skin by trapping moisture within. As an emulsifier, it prevents oil and water ingredients from separating.
Hydrogenated Lecithin can form tiny spherical structures made of phospholipid bilayers called liposomes. These liposomes are able to capture compounds inside their structure and deliver them through the skin barrier.
Because phospholipids are a natural component of our cell membranes, this ingredient is inherently compatible with skin.
A 2021 study found lecithin-based surfactants were less harsh and more tolerable comared to Sodium Lauryl Sulfate (SLS).
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!