Ingredient or product comparison
Paula's Choice Resist Super Antioxidant Serum Versus Naturium Vitamin C Complex Serum
Paula's Choice Resist Super Antioxidant Serum Versus Naturium Vitamin C Complex Serum Detailed comparison of Paula's Choice Resist Super Antioxidant Serum versus Naturium Vitamin C Complex Serum. This anti-aging serum is formulated around Tetrahexyldecyl Ascor
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Paula's Choice Resist Super Antioxidant Serum Versus Naturium Vitamin C Complex Serum Detailed comparison of Paula's Choice Resist Super Antioxidant Serum versus Naturium Vitamin C Complex Serum. This anti-aging serum is formulated around Tetrahexyldecyl Ascorbate and Palmitoyl Tripeptide-5 to soften the look of wrinkles and brighten dull-looking skin. This brightening serum is formulated around Sodium Ascorbyl Phosphate and Ascorbic Acid to brighten dull-looking skin and fade the look of dark spots. Cyclopentasiloxane Dimethicone Tetrahexyldecyl Ascorbate Palmitoyl Tripeptide-5 Ceramide NP Tocotrienols Tocopherol Ubiquinone Thioctic Acid Tocopheryl Acetate Magnesium Ascorbyl Phosphate Ferulic Acid Beta-Glucan Superoxide Dismutase Epigallocatechin Gallate Ergothioneine Glutathione Xanthophylls Glycine Soja Seed Extract Glycerin Arctostaphylos Uva Ursi Leaf Extract Lupinus Albus Seed Extract Curcuma Longa Root Elaeis Guineensis Oil Phenoxyethanol Cyclopentasiloxane, Dimethicone, Tetrahexyldecyl Ascorbate, Palmitoyl Tripeptide-5, Ceramide NP, Tocotrienols, Tocopherol, Ubiquinone, Thioctic Acid, Tocopheryl Acetate, Magnesium Ascorbyl Phosphate, Ferulic Acid, Beta-Glucan, Superoxide Dismutase, Epigallocatechin Gallate, Ergothioneine, Glutathione, Xanthophylls, Glycine Soja Seed Extract, Glycerin, Arctostaphylos Uva Ursi Leaf Extract, Lupinus Albus Seed Extract, Curcuma Longa Root, Elaeis Guineensis Oil, Phenoxyethanol Water Propanediol Sodium Ascorbyl Phosphate Ascorbic Acid Ananas Sativus Fruit Extract Carica Papaya Fruit Extract Mangifera Indica Fruit Extract Terminalia Ferdinandiana Fruit Extract Pleiogynium Timoriense Fruit Extract Podocarpus Elatus Fruit Extract Aloe Barbadensis Leaf Juice Sodium Hyaluronate Carbomer Caprylyl Glycol Citric Acid Hydroxyethylcellulose Sodium Hydroxide Potassium Sorbate Hexylene Glycol Sorbitol Xanthan Gum Algin Benzoic Acid Sorbic Acid 1,2-Hexanediol Sodium Benzoate Disodium Phosphate Gold Polysorbate 60 Sodium Phosphate Water, Glycerin, Propanediol, Sodium Ascorbyl Phosphate, Ascorbic Acid, Glutathione, Ananas Sativus Fruit Extract, Carica Papaya Fruit Extract, Mangifera Indica Fruit Extract, Terminalia Ferdinandiana Fruit Extract, Pleiogynium Timoriense Fruit Extract, Podocarpus Elatus Fruit Extract, Aloe Barbadensis Leaf Juice, Sodium Hyaluronate, Carbomer, Tocopheryl Acetate, Phenoxyethanol, Caprylyl Glycol, Citric Acid, Hydroxyethylcellulose, Sodium Hydroxide, Beta-Glucan, Potassium Sorbate, Hexylene Glycol, Sorbitol, Xanthan Gum, Algin, Benzoic Acid, Sorbic Acid, 1,2-Hexanediol, Sodium Benzoate, Disodium Phosphate, Gold, Polysorbate 60, Sodium Phosphate These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Beta-Glucan is a soluble polysaccharide (a chain of glucose sugars) sourced from the cells walls of oats, baker's yeast, mushrooms, and seaweed. It's a rare ingredient that pulls double-duty as a heavy-duty hydrator and skin-soothing repair agent. On the surface, it acts as a humectant that holds water in place and reduces moisture loss for a plumper, smoother feel, while its anti-inflammatory and antioxidant properties make it a great pick for calming redness or sensitive skin The more interesting story is underneath: Despite its large molecular size, oat beta-glucan has been shown to penetrate the epidermis and reach the dermis by slipping between skin cells. Here, it interacts with fibroblasts and macrophages to nudge collagen synthesis and support wound repair. A small 2005 split-face clinical study of 27 subjects found topical beta-glucan produced measurable reductions in wrinkle depth, height, and roughness after 8 weeks of use. It is worth noting the trial was small and the penetration testing used frozen, irradiated skin so the anti-aging data is encouraging rather than definitive. This ingredient gets along with pretty much everything and is typically used around 0.1-1%. Fungal acne: This ingredient is not a food source for the Malassezia yeast because it is a glucose polysaccharide with no fatty acid or ester component. Glutathione is a tiny protein-like molecule (a "tripeptide" build from 3 amino acids: glycine, cysteine, and glutamic acid) that your body already makes on its own. Inside your body, it acts as one of the skin's main antioxidants that help fight against free radicals. In skincare, it's best known as a brightening ingredient that slows down tyrosinase, the key enzyme that makes skin pigment. It also nudges the skin toward making a lighter type of pigment instead of a darker one. This is why you'll see it in products aimed at dark spots and uneven tone. A small number of real human trials have found a topical glutathione lotion: The honest caveat is that the current evidence is still thin (few studies, small groups, short timelines). Glutathione also doesn't absorb into skin very easily so results tend to be modest and fade if you stop using it. One thing worth clearing up: The scary side effects you may have heard about come from glutathione injected intravenously, which has real safety concerns. Applying it topically is a completely different thing and has a clean track record. Most human studies used it around 2% (as Glutathione or Glutathione Disulfide) and a 2% oxidized glutathione lotion and a 2% S-acyl glutathione cream are the concentrations with actual clinical data behind them. There's no established "ideal" percentage yet but 1-2% is the evidence-backed range. Allergy-wise, there is very low risk for this ingredient; it was well-tolerated across the topical trials. Only one particip