Skin science article
Supergoop! Daily Dose Vitamin C + SPF 40 Versus Paula's Choice C15 Super Booster
Supergoop! Daily Dose Vitamin C + SPF 40 Versus Paula's Choice C15 Super Booster This chemical sunscreen covers most of the UV range, lighter on the deep UVA that drives aging. This brightening serum is formulated around Ascorbic Acid and Ferulic Acid to brigh
Supergoop! Daily Dose Vitamin C + SPF 40 Versus Paula's Choice C15 Super Booster
This chemical sunscreen covers most of the UV range, lighter on the deep UVA that drives aging.
This brightening serum is formulated around Ascorbic Acid and Ferulic Acid to brighten dull-looking skin and soften the look of wrinkles.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Butyl Methoxydibenzoylmethane 3%
Homosalate 9%
Ethylhexyl Salicylate 5%
Octocrylene 6%
Water
3-O-Ethyl Ascorbic Acid
C13-15 Alkane
Glycerin
Polyglyceryl-6 Polyricinoleate
Polyglyceryl-6 Polyhydroxystearate
Octyldodecyl Citrate Crosspolymer
Niacinamide
Phenethyl Benzoate
Polyester-25
Silica
Terminalia Ferdinandiana Fruit Extract
Rosa Centifolia Flower Extract
Jasminum Officinale Flower Extract
Bellis Perennis Flower Extract
Hydrolyzed Sodium Hyaluronate
Sodium Hyaluronate
Pseudoalteromonas Ferment Extract
Glyceryl Caprylate
Disteardimonium Hectorite
Xanthan Gum
Polyglyceryl-2 Isostearate
Magnesium Sulfate
Sodium Chloride
Citric Acid
Trisodium Ethylenediamine Disuccinate
Sodium Citrate
Pentylene Glycol
Propanediol
Caprylyl Glycol
Ethylhexylglycerin
Chlorphenesin
Butyl Methoxydibenzoylmethane 3%, Homosalate 9%, Ethylhexyl Salicylate 5%, Octocrylene 6%, Water, 3-O-Ethyl Ascorbic Acid, C13-15 Alkane, Glycerin, Polyglyceryl-6 Polyricinoleate, Polyglyceryl-6 Polyhydroxystearate, Octyldodecyl Citrate Crosspolymer, Niacinamide, Phenethyl Benzoate, Polyester-25, Silica, Terminalia Ferdinandiana Fruit Extract, Rosa Centifolia Flower Extract, Jasminum Officinale Flower Extract, Bellis Perennis Flower Extract, Hydrolyzed Sodium Hyaluronate, Sodium Hyaluronate, Pseudoalteromonas Ferment Extract, Glyceryl Caprylate, Disteardimonium Hectorite, Xanthan Gum, Polyglyceryl-2 Isostearate, Magnesium Sulfate, Sodium Chloride, Citric Acid, Trisodium Ethylenediamine Disuccinate, Sodium Citrate, Pentylene Glycol, Propanediol, Caprylyl Glycol, Ethylhexylglycerin, Chlorphenesin
Ascorbic Acid
Dipropylene Glycol
Ethoxydiglycol
Sodium Hydroxide
PPG-26-Buteth-26
PEG-40 Hydrogenated Castor Oil
Bisabolol
Ferulic Acid
Sodium Phytate
Decylene Glycol
Tocopherol
1,2-Hexanediol
Sphingomonas Ferment Extract
Phenoxyethanol
Water, Ascorbic Acid, Dipropylene Glycol, Propanediol, Glycerin, Ethoxydiglycol, Sodium Hydroxide, PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil, Bisabolol, Ferulic Acid, Sodium Phytate, Decylene Glycol, Tocopherol, 1,2-Hexanediol, Sphingomonas Ferment Extract, 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.
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.
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!