Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Murad City Skin Age Defense Broad Spectrum SPF 50 PA++++ Versus Paula's Choice Extra Care Non-Greasy Sunscreen SPF 50

Murad City Skin Age Defense Broad Spectrum SPF 50 PA++++ Versus Paula's Choice Extra Care Non-Greasy Sunscreen SPF 50 Detailed comparison of Murad City Skin Age Defense Broad Spectrum SPF 50 PA++++ versus Paula's Choice Extra Care Non-Greasy Sunscreen SPF 50.

This source-based comparison does not add ratings or recommend a winner.

Murad City Skin Age Defense Broad Spectrum SPF 50 PA++++ Versus Paula's Choice Extra Care Non-Greasy Sunscreen SPF 50 Detailed comparison of Murad City Skin Age Defense Broad Spectrum SPF 50 PA++++ versus Paula's Choice Extra Care Non-Greasy Sunscreen SPF 50. This mineral sunscreen covers the full UV range and blocks ~98% of UVB at SPF 50. This hybrid sunscreen covers the full UV range and blocks ~98% of UVB at SPF 50. Titanium Dioxide 2.7% Zinc Oxide 10% Water Dimethicone C12-15 Alkyl Benzoate Glycerin Triheptanoin Caprylic/Capric Triglyceride C13-16 Isoparaffin Argania Spinosa Kernel Oil Tocopheryl Acetate Polyurethane-35 Polyhydroxystearic Acid Polymethylsilsesquioxane Dimethicone/Vinyl Dimethicone Crosspolymer Avena Sativa Kernel Extract Bisabolol Hydrolyzed Jojoba Esters Urea Yeast Amino Acids Trehalose Inositol Taurine Betaine Tocopherol Biosaccharide Gum-4 Hydroxyphenyl Propamidobenzoic Acid Silica Calendula Officinalis Flower Extract Pentylene Glycol Butylene Glycol Dimethicone/PEG-10/15 Crosspolymer Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone PEG/PPG-18/18 Dimethicone Triethoxycaprylylsilane Aluminum Stearate Alumina Ethylhexylglycerin Leuconostoc/Radish Root Ferment Filtrate Ascorbyl Palmitate Methylpropanediol Dipropylene Glycol Caprylyl Glycol Phenylpropanol Phenoxyethanol Chlorphenesin Potassium Sorbate Sodium Benzoate CI 77491 CI 77492 Titanium Dioxide 2.7%, Zinc Oxide 10%, Water, Dimethicone, C12-15 Alkyl Benzoate, Glycerin, Triheptanoin, Caprylic/Capric Triglyceride, C13-16 Isoparaffin, Argania Spinosa Kernel Oil, Tocopheryl Acetate, Polyurethane-35, Polyhydroxystearic Acid, Polymethylsilsesquioxane, Dimethicone/Vinyl Dimethicone Crosspolymer, Avena Sativa Kernel Extract, Bisabolol, Hydrolyzed Jojoba Esters, Urea, Yeast Amino Acids, Trehalose, Inositol, Taurine, Betaine, Tocopherol, Biosaccharide Gum-4, Hydroxyphenyl Propamidobenzoic Acid, Silica, Calendula Officinalis Flower Extract, Pentylene Glycol, Butylene Glycol, Dimethicone/PEG-10/15 Crosspolymer, Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone, PEG/PPG-18/18 Dimethicone, Triethoxycaprylylsilane, Aluminum Stearate, Alumina, Ethylhexylglycerin, Leuconostoc/Radish Root Ferment Filtrate, Ascorbyl Palmitate, Methylpropanediol, Dipropylene Glycol, Caprylyl Glycol, Phenylpropanol, Phenoxyethanol, Chlorphenesin, Potassium Sorbate, Sodium Benzoate, CI 77491, CI 77492 Homosalate 10% Benzophenone-3 6% Ethylhexyl Salicylate 5% Butyl Methoxydibenzoylmethane 3% Octocrylene 2% PEG-8 Polyethylene Picrasma Excelsa Wood Extract Sodium Ascorbyl Phosphate Retinyl Palmitate Titanium Dioxide Aloe Barbadensis Leaf Juice Bentonite Methyl Glucose Sesquistearate Acrylates/C10-30 Alkyl Acrylate Crosspolymer Sodium Polyacrylate Kaolin Disodium EDTA Sodium Hydroxide Homosalate 10%, Benzophenone-3 6%, Ethylhexyl Salicylate 5%, Butyl Methoxydibenzoylmethane 3%, Octocrylene 2%, Water, Butylene Glycol, PEG-8, Polyethylene, Silica, Dimethicone, Picrasma Excelsa Wood Extract, Sodium Ascorbyl Phosphate, Retinyl Palmitate, Tocopherol, Tocopheryl Acetate, Titanium Dioxide, Aloe Barbadensis Leaf Juice, Bentonite, Methyl Glucose Sesquistearate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Sodium Polyacrylate, Kaolin, Ethylhexylglycerin, Disodium EDTA, Sodium Hydroxide, Phenoxyethanol, Chlorphenesin 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. Chlorphenesin is a synthetic preservative. It helps protect a product against bacteria in order to extend shelf life. In most cases, Chlorphenesin is paired with other preservatives such as phenoxyethanol and caprylyl glycol. Chlorphenesin is a biocide. This means it is able to help fight the microorganisms on our skin. It is also able to fight odor-releasing bacteria. Chlorphenesin is soluble in both water and glycerin. Studies show Chlorphenesin is easily absorbed by our skin. You should speak with a skincare professional if you have concerns about using Chlorphenesin. 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. 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 Ethylhexylglycer