Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Paula's Choice Calm Barrier Protect Mineral Sunscreen SPF 30 Versus La Roche-Posay Anthelios UVMune 400 Oil Control Gel-Cream SPF 50+ Fragrance Free

Paula's Choice Calm Barrier Protect Mineral Sunscreen SPF 30 Versus La Roche-Posay Anthelios UVMune 400 Oil Control Gel-Cream SPF 50+ Fragrance Free Detailed comparison of Paula's Choice Calm Barrier Protect Mineral Sunscreen SPF 30 versus La Roche-Posay Anthe

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

Paula's Choice Calm Barrier Protect Mineral Sunscreen SPF 30 Versus La Roche-Posay Anthelios UVMune 400 Oil Control Gel-Cream SPF 50+ Fragrance Free Detailed comparison of Paula's Choice Calm Barrier Protect Mineral Sunscreen SPF 30 versus La Roche-Posay Anthelios UVMune 400 Oil Control Gel-Cream SPF 50+ Fragrance Free Turkey. This hybrid sunscreen covers the full UV range and blocks ~97% of UVB at SPF 30. This chemical sunscreen covers the full UV range and blocks ~98% of UVB at SPF 50. Water Caprylic/Capric Triglyceride C12-15 Alkyl Benzoate Titanium Dioxide Zinc Oxide Ethylhexyl Methoxycrylene Glycerin Polyester-8 Aluminum Stearate C15-19 Alkane Hydrogenated Lecithin Silica Trehalose Inulin Alpha-Glucan Oligosaccharide Ascorbyl Palmitate Tocopherol Echium Plantagineum Seed Oil Helianthus Annuus Seed Oil Simmondsia Chinensis Seed Oil Centella Asiatica Extract Polyhydroxystearic Acid Alumina Glyceryl Caprylate Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer Leuconostoc/Radish Root Ferment Filtrate Ammonium Acryloyldimethyltaurate/Vp Copolymer Caprylhydroxamic Acid Triethoxycaprylylsilane Diheptyl Succinate Xanthan Gum Allantoin Sodium Polyacrylate Sodium Hydroxide Acacia Senegal Gum Sodium Citrate Capryloyl Glycerin/Sebacic Acid Copolymer Polysorbate 60 Sorbitan Isostearate Glyceryl Stearate Lecithin Glyceryl Oleate Citric Acid Sodium Benzoate Water, Caprylic/Capric Triglyceride, C12-15 Alkyl Benzoate, Titanium Dioxide, Zinc Oxide, Ethylhexyl Methoxycrylene, Glycerin, Polyester-8, Aluminum Stearate, C15-19 Alkane, Hydrogenated Lecithin, Silica, Trehalose, Inulin, Alpha-Glucan Oligosaccharide, Ascorbyl Palmitate, Tocopherol, Echium Plantagineum Seed Oil, Helianthus Annuus Seed Oil, Simmondsia Chinensis Seed Oil, Centella Asiatica Extract, Polyhydroxystearic Acid, Alumina, Glyceryl Caprylate, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Leuconostoc/Radish Root Ferment Filtrate, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Caprylhydroxamic Acid, Triethoxycaprylylsilane, Diheptyl Succinate, Xanthan Gum, Allantoin, Sodium Polyacrylate, Sodium Hydroxide, Acacia Senegal Gum, Sodium Citrate, Capryloyl Glycerin/Sebacic Acid Copolymer, Polysorbate 60, Sorbitan Isostearate, Glyceryl Stearate, Lecithin, Glyceryl Oleate, Citric Acid, Sodium Benzoate Diisopropyl Sebacate Alcohol Denat. Ethylhexyl Salicylate Ethylhexyl Triazone Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine Diisopropyl Adipate PEG-8 Dipropylene Glycol C12-22 Alkyl Acrylate/Hydroxyethylacrylate Copolymer Drometrizole Trisiloxane Aluminum Starch Octenylsuccinate Butyl Methoxydibenzoylmethane Methoxypropylamino Cyclohexenylidene Ethoxyethylcyanoacetate Diethylamino Hydroxybenzoyl Hexyl Benzoate Acrylates Copolymer Acrylates/C10-30 Alkyl Acrylate Crosspolymer Bixa Orellana Seed Extract Caprylyl Glycol Hydroxyacetophenone Maltodextrin Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate Pentylene Glycol Silica Silylate Terephthalylidene Dicamphor Sulfonic Acid Triethanolamine Trisodium Ethylenediamine Disuccinate Zinc PCA Water, Diisopropyl Sebacate, Silica, Alcohol Denat., Ethylhexyl Salicylate, Ethylhexyl Triazone, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Diisopropyl Adipate, PEG-8, Dipropylene Glycol, C12-22 Alkyl Acrylate/Hydroxyethylacrylate Copolymer, Glycerin, Drometrizole Trisiloxane, Aluminum Starch Octenylsuccinate, Butyl Methoxydibenzoylmethane, Methoxypropylamino Cyclohexenylidene Ethoxyethylcyanoacetate, Tocopherol, Diethy These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Citric Acid is an alpha hydroxy acid (AHA) naturally found in citrus fruits like oranges, lemons, and limes. Like other AHAs, citric acid can exfoliate skin by breaking down the bonds that hold dead skin cells together. This helps reveal smoother and brighter skin underneath. However, this exfoliating effect only happens at high concentrations (20%) which can be hard to find in cosmetic products. Due to this, citric acid is usually included in small amounts as a pH adjuster. This helps keep products slightly more acidic and compatible with skin's natural pH. In skincare formulas, citric acid can: While it can provide some skin benefits, research shows lactic acid and glycolic acid are generally more effective and less irritating exfoliants. Most citric acid used in skincare today is made by fermenting sugars (usually from molasses). This synthetic version is identical to the natural citrus form but easier to stabilize and use in formulations. Rosacea skin has a lower threshold for acids generally, with 62.5% of rosacea subjects in one study reacting to lactic acid in a sting test. This is why we mark citric acid as a potential rosacea trigger. However, this ingredient shows up as a pH adjuster or chelator at roughly 0.1-1% in many products. These low levels are unlikely to be an issue for rosacea skin and becomes a potential trigger at exfoliating concentrations (20%). Because everybody's skin is unique, we recommend a patch test if you are unsure. 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. Silica, also known as silicon dioxide, is a naturally occurring mineral. It is used as a fine, spherical, and porous powder in cosmetics. Though it has exfoliant properties, the function of silica varies depending on the product. The unique structure of silica enhances the spreadability and adds smoothness, making it a great texture enhancer. It is also used as an active carrier, emulsifier, and mattifier due to its ability to absorb excess oil. In some products, t