Skin science article
Paula's Choice Clear Oil-Free Moisturizer Versus Paula's Choice Resist Super-Light Wrinkle Defense SPF 30
Paula's Choice Clear Oil-Free Moisturizer Versus Paula's Choice Resist Super-Light Wrinkle Defense SPF 30 This barrier-repair moisturizer is formulated around Niacinamide and Ceramide NP to strengthen the skin barrier and calm redness. This mineral sunscreen c
Paula's Choice Clear Oil-Free Moisturizer Versus Paula's Choice Resist Super-Light Wrinkle Defense SPF 30
This barrier-repair moisturizer is formulated around Niacinamide and Ceramide NP to strengthen the skin barrier and calm redness.
This mineral 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
Ethyl Macadamiate
Glycerin
Cetearyl Alcohol
Propanediol
Triethylhexanoin
Sodium Acrylates Copolymer
Glyceryl Stearate
PEG-100 Stearate
Glycyrrhiza Glabra Root
Hydrolyzed Pumpkin Seedcake
Vaccinium Angustifolium Fruit Extract
Euterpe Oleracea Fruit Extract
Prunus Serotina Fruit Extract
Niacinamide
Tripeptide-29
Ceramide NP
Ceramide AP
Ceramide EOP
Sodium Hyaluronate
Phytosphingosine
Cholesterol
Panthenol
Sodium PCA
Adenosine
Lecithin
Arginine
Sodium Lauroyl Lactylate
Sodium Gluconate
Citric Acid
Isohexadecane
Xanthan Gum
Carbomer
Phenoxyethanol
Ethylhexylglycerin
Water, Ethyl Macadamiate, Glycerin, Cetearyl Alcohol, Propanediol, Triethylhexanoin, Sodium Acrylates Copolymer, Glyceryl Stearate, PEG-100 Stearate, Glycyrrhiza Glabra Root, Hydrolyzed Pumpkin Seedcake, Vaccinium Angustifolium Fruit Extract, Euterpe Oleracea Fruit Extract, Prunus Serotina Fruit Extract, Niacinamide, Tripeptide-29, Ceramide NP, Ceramide AP, Ceramide EOP, Sodium Hyaluronate, Phytosphingosine, Cholesterol, Panthenol, Sodium PCA, Adenosine, Lecithin, Arginine, Sodium Lauroyl Lactylate, Sodium Gluconate, Citric Acid, Isohexadecane, Xanthan Gum, Carbomer, Phenoxyethanol, Ethylhexylglycerin
Cyclopentasiloxane
Zinc Oxide
PEG-12 Dimethicone
PEG/PPG-18/18 Dimethicone
Lauroyl Lysine
Sodium Chloride
Trihydroxystearin
Dimethicone Crosspolymer
Resveratrol
Quercetin
Epigallocatechin Gallate
Tocopheryl Acetate
Tetrahexyldecyl Ascorbate
Bisabolol
Salix Nigra Bark Extract
Punica Granatum Extract
Haematococcus Pluvialis Extract
Hydrolyzed Corn Starch
Polysorbate 80
Hydrated Silica
Triethoxycaprylylsilane
C12-15 Alkyl Benzoate
Isopropyl Titanium Triisostearate
Caprylyl Glycol
Hexylene Glycol
Iron Oxides
Water, Cyclopentasiloxane, Zinc Oxide, PEG-12 Dimethicone, PEG/PPG-18/18 Dimethicone, Lauroyl Lysine, Sodium Chloride, Trihydroxystearin, Dimethicone Crosspolymer, Resveratrol, Quercetin, Epigallocatechin Gallate, Tocopheryl Acetate, Tetrahexyldecyl Ascorbate, Adenosine, Bisabolol, Salix Nigra Bark Extract, Punica Granatum Extract, Haematococcus Pluvialis Extract, Hydrolyzed Corn Starch, Polysorbate 80, Hydrated Silica, Triethoxycaprylylsilane, C12-15 Alkyl Benzoate, Isopropyl Titanium Triisostearate, Caprylyl Glycol, Hexylene Glycol, Ethylhexylglycerin, Iron Oxides, 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.
Adenosine is a purine nucleoside that your body already makes in every cell. In skincare, it acts mainly as a skin conditioning and anti-aging agent.
The way it works is fairly well mapped out:
Your skin has cells called fibroblasts that build collagen (the stuff that keeps skin firm and smooth). Adenosine basically flips a switch on these cells that tells them to get to work making more collagen and other proteins. These cells slow down on their own as skin ages, so Adenosine helps give them a little nudge to keep going.
The clinical backing is pretty solid too.
A blind, randomized, placebo-controlled trial of 126 women aged 45-65 tested a 0.1% cream twice daily and found real improvements in crow's feet and frown lines using a precise 3D skin-mapping technique; these changes showed up by week 3 and held at 2 months.
A later study using Adenosine-loaded dissolving microneedle patches reported gains in wrinkle depth, dermal density, elasticity, and hydration.
On concentrations, South Korea's Ministry of Food and Drug Safety has set 0.04% as the approved functional anti-wrinkle level. You'll typically see this ingredient used somewhere in the 0.04-0.1% range since it works at low doses.
This ingredient has been found safe for cosmetics with the data showing no irritation or sensitization.
Overall, this is a great ingredient for any anti-aging routine and has no photosensitizing effect, so it suits both AM and PM use.
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.
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.
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!