Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Paula's Choice Defense Essential Glow Moisturizer SPF 30 Versus CeraVe AM Facial Moisturising Lotion SPF30

Paula's Choice Defense Essential Glow Moisturizer SPF 30 Versus CeraVe AM Facial Moisturising Lotion SPF30 Detailed comparison of Paula's Choice Defense Essential Glow Moisturizer SPF 30 versus CeraVe AM Facial Moisturising Lotion SPF30 Canada. This brightenin

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Paula's Choice Defense Essential Glow Moisturizer SPF 30 Versus CeraVe AM Facial Moisturising Lotion SPF30 Detailed comparison of Paula's Choice Defense Essential Glow Moisturizer SPF 30 versus CeraVe AM Facial Moisturising Lotion SPF30 Canada. This brightening moisturizer is formulated around Glycyrrhiza Glabra Root Extract and Tetrapeptide-30 to brighten dull-looking skin and fade the look of dark spots. This barrier-repair day moisturizer is formulated around Niacinamide and Ceramide NP to strengthen the skin barrier and hydrate skin. Water C12-15 Alkyl Benzoate Zinc Oxide Titanium Dioxide Glycerin Isononyl Isononanoate Butylene Glycol Cetearyl Alcohol Potassium Cetyl Phosphate Dimethicone Glyceryl Stearate Glycyrrhiza Glabra Root Extract Actinidia Chinensis Fruit Extract Argania Spinosa Kernel Oil Tetrapeptide-30 Linoleic Acid Resveratrol Ascorbyl Glucoside Niacinamide Tocopheryl Acetate Magnesium Ascorbyl Phosphate Bisabolol Tocopherol Phospholipids Lecithin Glycine Soja Sterols Xanthophylls Pullulan Sodium Gluconate Xanthan Gum Sclerotium Gum Alumina Caprylic/Capric Triglyceride Citric Acid Triethoxycaprylylsilane C13-14 Isoparaffin Acrylates Copolymer Polyhydroxystearic Acid Caprylyl Glycol Polyacrylamide Ceteareth-20 Aluminum Stearate Laureth-7 Ethylhexylglycerin Phenoxyethanol Water, C12-15 Alkyl Benzoate, Zinc Oxide, Titanium Dioxide, Glycerin, Isononyl Isononanoate, Butylene Glycol, Cetearyl Alcohol, Potassium Cetyl Phosphate, Dimethicone, Glyceryl Stearate, Glycyrrhiza Glabra Root Extract, Actinidia Chinensis Fruit Extract, Argania Spinosa Kernel Oil, Tetrapeptide-30, Linoleic Acid, Resveratrol, Ascorbyl Glucoside, Niacinamide, Tocopheryl Acetate, Magnesium Ascorbyl Phosphate, Bisabolol, Tocopherol, Phospholipids, Lecithin, Glycine Soja Sterols, Xanthophylls, Pullulan, Sodium Gluconate, Xanthan Gum, Sclerotium Gum, Alumina, Caprylic/Capric Triglyceride, Citric Acid, Triethoxycaprylylsilane, C13-14 Isoparaffin, Acrylates Copolymer, Polyhydroxystearic Acid, Caprylyl Glycol, Polyacrylamide, Ceteareth-20, Aluminum Stearate, Laureth-7, Ethylhexylglycerin, Phenoxyethanol Homosalate 10% Menthyl Anthranilate 5% Ethylhexyl Methoxycinnamate 5% Octocrylene 2% Zinc Oxide 6.3% Behentrimonium Methosulfate BHT Ceramide NP Ceramide AP Ceramide EOP Carbomer Methylparaben Sodium Lauroyl Lactylate Cholesterol Aluminum Starch Octenylsuccinate Disodium EDTA Propylparaben Hydroxyethylcellulose Hydrolyzed Hyaluronic Acid Phytosphingosine Homosalate 10%, Menthyl Anthranilate 5%, Ethylhexyl Methoxycinnamate 5%, Octocrylene 2%, Zinc Oxide 6.3%, Water, Niacinamide, Glycerin, Cetearyl Alcohol, Behentrimonium Methosulfate, Dimethicone, BHT, Ceramide NP, Ceramide AP, Ceramide EOP, Carbomer, Triethoxycaprylylsilane, Methylparaben, Sodium Lauroyl Lactylate, Cholesterol, Aluminum Starch Octenylsuccinate, Disodium EDTA, Propylparaben, Hydroxyethylcellulose, Hydrolyzed Hyaluronic Acid, Phytosphingosine, Xanthan Gum These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Cetearyl alcohol is a waxy mixture of two fatty alcohols: cetyl alcohol and stearyl alcohol. It is an emollient and emulsifier. Despite having "alcohol" in its name, it has nothing to do with drying solvent alcohols; the FDA also allows "alcohol-free" products to contain fatty alcohols like this ingredient. It plays several roles in a formula: Typical use levels for this ingredient sit around 1-10% and the Cosmetic Ingredient Review Expert Panel has affirmed safety at concentrations up to 25% in leave-on products. Multiple assessments have found it to be non-irritating and non-sensitizing to most people. However, there have been some cases of allergic contact dermatitis in patients with chronically compromised skin barriers. Cetearyl alcohol has a comedogenic rating of 2 and irritancy rating of 1. Both of these numbers come from the 1989 study that used rabbit ears; a "2" means mildly comedogenic and a "1" means low irritancy. Here's the catch: rabbit skin is more sensitive than human skin and throws a lot of false positives. A 1996 reappraisal found that ingredients rated 1-2 in the rabbit ear tests are generally safe for humans. Remember comedogenic ratings are unable to assess the entire formula of a product or how it will react on your skin. Just be sure to patch test if you are unsure about certain ingredients. This ingredient is not fungal acne safe. Cetearyl alcohol is a fatty alcohol with chain lengths that fall within the range that Malassezia can metabolize. A 2019 study has also observed Malassezia growth in the presence of this ingredient, confirming it to be not-fungal acne safe. 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. Interestin