Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Murad Hydro-Dynamic Ultimate Moisture Versus First Aid Beauty Ultra Repair Face Moisturizer

Murad Hydro-Dynamic Ultimate Moisture Versus First Aid Beauty Ultra Repair Face Moisturizer Detailed comparison of Murad Hydro-Dynamic Ultimate Moisture versus First Aid Beauty Ultra Repair Face Moisturizer. This barrier-repair moisturizer is formulated around

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Murad Hydro-Dynamic Ultimate Moisture Versus First Aid Beauty Ultra Repair Face Moisturizer Detailed comparison of Murad Hydro-Dynamic Ultimate Moisture versus First Aid Beauty Ultra Repair Face Moisturizer. This barrier-repair moisturizer is formulated around Butyrospermum Parkii Butter and Sodium Hyaluronate to strengthen the skin barrier and hydrate skin. This barrier-repair moisturizer is formulated around Avena Sativa Kernel Flour and Squalane to strengthen the skin barrier and calm redness. Water C12-15 Alkyl Benzoate Glycerin Dicaprylyl Carbonate Cetearyl Alcohol Butylene Glycol Ethoxydiglycol Butyrospermum Parkii Butter Phenoxyethanol Cetearyl Glucoside Xylitylglucoside Phenyl Trimethicone Helianthus Annuus Seed Oil Cocos Nucifera Fruit Extract Polyacrylate Crosspolymer-6 Acrylamide/Sodium Acryloyldimethyltaurate Copolymer Anhydroxylitol Isohexadecane Chlorphenesin Allantoin Urea Xanthan Gum Glucosamine Hcl Xylitol BHT Bisabolol Dipotassium Glycyrrhizate Disodium EDTA Ethylhexylglycerin Laminaria Digitata Extract Olea Europaea Fruit Oil Persea Gratissima Oil Saccharomyces Cerevisiae Extract Tocopheryl Acetate Polysorbate 80 Sodium Hyaluronate Retinyl Palmitate Avena Sativa Kernel Extract Yeast Amino Acids Betaine Inositol Taurine Trehalose Magnesium Chloride Palmitoyl Dipeptide-5 Diaminobutyroyl Hydroxythreonine Palmitoyl Tripeptide-5 Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate Water, C12-15 Alkyl Benzoate, Glycerin, Dicaprylyl Carbonate, Cetearyl Alcohol, Butylene Glycol, Ethoxydiglycol, Butyrospermum Parkii Butter, Phenoxyethanol, Cetearyl Glucoside, Xylitylglucoside, Phenyl Trimethicone, Helianthus Annuus Seed Oil, Cocos Nucifera Fruit Extract, Polyacrylate Crosspolymer-6, Acrylamide/Sodium Acryloyldimethyltaurate Copolymer, Anhydroxylitol, Isohexadecane, Chlorphenesin, Allantoin, Urea, Xanthan Gum, Glucosamine Hcl, Xylitol, BHT, Bisabolol, Dipotassium Glycyrrhizate, Disodium EDTA, Ethylhexylglycerin, Laminaria Digitata Extract, Olea Europaea Fruit Oil, Persea Gratissima Oil, Saccharomyces Cerevisiae Extract, Tocopheryl Acetate, Polysorbate 80, Sodium Hyaluronate, Retinyl Palmitate, Avena Sativa Kernel Extract, Yeast Amino Acids, Betaine, Inositol, Taurine, Trehalose, Magnesium Chloride, Palmitoyl Dipeptide-5 Diaminobutyroyl Hydroxythreonine, Palmitoyl Tripeptide-5, Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate Glyceryl Stearate Se Caprylic/Capric Triglyceride Dimethicone Cetyl Alcohol Avena Sativa Kernel Flour Squalane Caprylyl Glycol N-Butyl Alcohol Carbomer Chrysanthemum Parthenium Extract Camellia Sinensis Leaf Extract Glycyrrhiza Glabra Root Extract Sodium Hydroxide Ceramide NP Leuconostoc/Radish Root Ferment Filtrate Tetrasodium EDTA Water, Glyceryl Stearate Se, Glycerin, Caprylic/Capric Triglyceride, Dimethicone, Urea, Cetyl Alcohol, Avena Sativa Kernel Flour, Squalane, Caprylyl Glycol, Butyrospermum Parkii Butter, Allantoin, Persea Gratissima Oil, N-Butyl Alcohol, Carbomer, Chrysanthemum Parthenium Extract, Camellia Sinensis Leaf Extract, Glycyrrhiza Glabra Root Extract, Sodium Hydroxide, Ceramide NP, Leuconostoc/Radish Root Ferment Filtrate, Phenoxyethanol, 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. Allantoin is a soothing ingredient known for its protective and moisturizing properties; it's basically a quiet workhorse ingredient you can find in a huge range of cosmetics. Though it can be derived from the comfrey plant, allantoin is produced synthetically for cosmetic products to ensure purity. Research shows it can encourage your skin cells to turn over and renew by stimulating keratinocyte and fibroblast proliferation. It also has mild keratolytic properties to help loosen and shed dead skin cells without being harsh. Studies also suggest allantoin can help calm inflammation by dialing down some of the chemical signals your skin sends out when it is irritated. This ingredient is typically used in the 0.1-0.5% range, and the FDA recognizes it as a skin protectant in OTC products up to 2%. Overall, allantoin is a wonderful addition to most routines; it is stable across a wide pH range (~4-8), works well with other ingredients, and is considered non-sensitizing/non-irritating. Fun fact: Allantoin is naturally occurring in comfrey root, beets, chamomile, and wheat sprouts. Our bodies even produce it as a byproduct of uric acid metabolism. This ingredient is also known as shea butter. It is a plant-derived extract from the nuts of the Africa shea tree and one of the most well-studied emollients. Because it has a high concentration of fatty acids (primarily oleic, stearic, and linoleic) it is able to form a protective barrier on the skin's surface. This helps seal in moisture and prevents transepidermal water loss (TEWL). In vitro research found an increase in skin hydration by 58% and a decrease in TEWL by 37.8% after 24 hours of applying this ingredient (pretty impressive for a single ingredient!). Besides hydration, shea butter also contains triterpenes that have anti-inflammatory potential. In particule, lupeol cinnamate has shown the highest anti-inflammatory activity in vivo. Shea butter also contains vitamins A and E which may contribute to antioxidant activity. While Shea Butter has an SPF rating of about 3-4, it is not a sunscreen replacement. This ingredient may not be fungal acne safe because its fatty acids fall within the C11-C24 range that the Malassezia yeast can metabolize. 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 work