Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Caudalie Vinosource-Hydra Serum Versus First Aid Beauty Hydrating Serum With Hyaluronic Acid

Caudalie Vinosource-Hydra Serum Versus First Aid Beauty Hydrating Serum With Hyaluronic Acid Detailed comparison of Caudalie Vinosource-Hydra Serum versus First Aid Beauty Hydrating Serum With Hyaluronic Acid. This hydrating serum is formulated around Hyaluron

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Caudalie Vinosource-Hydra Serum Versus First Aid Beauty Hydrating Serum With Hyaluronic Acid Detailed comparison of Caudalie Vinosource-Hydra Serum versus First Aid Beauty Hydrating Serum With Hyaluronic Acid. This hydrating serum is formulated around Hyaluronic Acid to hydrate skin and strengthen the skin barrier. This hydrating serum is formulated around Sodium Hyaluronate and Colloidal Oatmeal to hydrate skin and calm redness. Water Vitis Vinifera Fruit Water Glycerin Butylene Glycol Ethylhexyl Palmitate Palmitoyl Grape Seed Extract Polyacrylate Crosspolymer-6 Caprylyl Glycol Squalane Vitis Vinifera Juice Xanthan Gum Sorbitan Oleate Sodium Carboxymethyl Beta-Glucan Citric Acid Hyaluronic Acid Sorbitan Laurate Sodium Phytate Sodium Benzoate Sodium Hydroxide Disodium Acetyl Glucosamine Phosphate Potassium Sorbate Myristyl Malate Phosphonic Acid Parfum Water, Vitis Vinifera Fruit Water, Glycerin, Butylene Glycol, Ethylhexyl Palmitate, Palmitoyl Grape Seed Extract, Polyacrylate Crosspolymer-6, Caprylyl Glycol, Squalane, Vitis Vinifera Juice, Xanthan Gum, Sorbitan Oleate, Sodium Carboxymethyl Beta-Glucan, Citric Acid, Hyaluronic Acid, Sorbitan Laurate, Sodium Phytate, Sodium Benzoate, Sodium Hydroxide, Disodium Acetyl Glucosamine Phosphate, Potassium Sorbate, Myristyl Malate Phosphonic Acid, Parfum Glycereth-26 Sodium Hyaluronate Soluble Collagen Colloidal Oatmeal Panthenol Chrysanthemum Parthenium Extract Camellia Sinensis Leaf Extract Glycyrrhiza Glabra Root Extract Allantoin Ethylhexylglycerin Acrylates/C10-30 Alkyl Acrylate Crosspolymer Sodium PCA Phenoxyethanol Tetrasodium EDTA Water, Glycerin, Glycereth-26, Squalane, Sodium Hyaluronate, Soluble Collagen, Colloidal Oatmeal, Panthenol, Chrysanthemum Parthenium Extract, Camellia Sinensis Leaf Extract, Glycyrrhiza Glabra Root Extract, Allantoin, Ethylhexylglycerin, Sorbitan Oleate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Sodium PCA, Phenoxyethanol, Sodium Hydroxide, Potassium Sorbate, Sodium Benzoate, Tetrasodium EDTA Be the first to review 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. Potassium Sorbate is a preservative used to prevent yeast and mold in products. It is commonly found in both cosmetic and food products. This ingredient comes from potassium salt derived from sorbic acid. Sorbic acid is a natural antibiotic and effective against fungus. Both potassium sorbate and sorbic acid can be found in baked goods, cheeses, dried meats, dried fruit, ice cream, pickles, wine, yogurt, and more. You'll often find this ingredient used with other preservatives. Sodium Benzoate is a preservative. It's used in both cosmetic and food products to inhibit the growth of mold and bacteria. It is typically produced synthetically. Both the US FDA and EU Health Committee have approved the use of sodium benzoate. In the US, levels of 0.1% (of the total product) are allowed. Sodium benzoate works as a preservative by inhibiting the growth of bacteria inside of cells. It prevents the cell from fermenting a type of sugar using an enzyme called phosphofructokinase. It is the salt of benzoic acid. Foods containing sodium benzoate include soda, salad dressings, condiments, fruit juices, wines, and snack foods. Studies for using ascorbic acid and sodium benzoate in cosmetics are lacking, especially in skincare routines with multiple steps. We always recommend speaking with a professional, such as a dermatologist, if you have any concerns. Sodium Hydroxide is also known as lye or caustic soda. It is used to adjust the pH of products; many ingredients require a specific pH to be effective. In small amounts, sodium hydroxide is considered safe to use. However, large amounts may cause chemical burns due to its high alkaline. Your skin has a natural pH and acid mantle. This acid mantle helps prevent harmful bacteria from breaking through. The acid mantle also helps keep your skin hydrated. "Alkaline" refers to a high pH level. A low pH level would be considered acidic. Sorbitan Oleate is a PEG-free emulsifier made