Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Azure Retinol + Peptide Lifting Eye Serum Versus L'Oreal Revitalift 2.5% Hyaluronic Acid + Caffeine Under Eye Serum

Azure Retinol + Peptide Lifting Eye Serum Versus L'Oreal Revitalift 2.5% Hyaluronic Acid + Caffeine Under Eye Serum Detailed comparison of Azure Retinol + Peptide Lifting Eye Serum versus L'Oreal Revitalift 2.5% Hyaluronic Acid + Caffeine Under Eye Serum. This

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Azure Retinol + Peptide Lifting Eye Serum Versus L'Oreal Revitalift 2.5% Hyaluronic Acid + Caffeine Under Eye Serum Detailed comparison of Azure Retinol + Peptide Lifting Eye Serum versus L'Oreal Revitalift 2.5% Hyaluronic Acid + Caffeine Under Eye Serum. This anti-aging eye moisturizer is formulated around Retinol and Copper Tripeptide-1 to soften the look of wrinkles and refine skin texture. This anti-aging eye moisturizer is formulated around Niacinamide and Sodium Hyaluronate to soften the look of wrinkles and hydrate skin. No concerns Water Glycerin Propylene Glycol Betaine Soluble Collagen Retinol Copper Tripeptide-1 Acetyl Hexapeptide-8 Palmitoyl Pentapeptide-4 Sodium Hyaluronate Panthenol Macadamia Ternifolia Seed Oil Brassica Campestris Sterols Ceteth-3 Ceteth-5 Tocopheryl Acetate Potassium Cetyl Phosphate Beta-Glucan Hydroxyethyl Urea Aloe Barbadensis Leaf Extract Butylene Glycol Hydrogenated Lecithin Sodium Ascorbyl Phosphate Polyglyceryl-10 Oleate Caprylic/Capric Triglyceride Cholesterol Polysorbate 20 PEG-60 Hydrogenated Castor Oil Glyceryl Acrylate/Acrylic Acid Copolymer Alcohol Ethylhexylglycerin 1,2-Hexanediol Phenoxyethanol Parfum Water, Glycerin, Propylene Glycol, Betaine, Soluble Collagen, Retinol, Copper Tripeptide-1, Acetyl Hexapeptide-8, Palmitoyl Pentapeptide-4, Sodium Hyaluronate, Panthenol, Macadamia Ternifolia Seed Oil, Brassica Campestris Sterols, Ceteth-3, Ceteth-5, Tocopheryl Acetate, Potassium Cetyl Phosphate, Beta-Glucan, Hydroxyethyl Urea, Aloe Barbadensis Leaf Extract, Butylene Glycol, Hydrogenated Lecithin, Sodium Ascorbyl Phosphate, Polyglyceryl-10 Oleate, Caprylic/Capric Triglyceride, Cholesterol, Polysorbate 20, PEG-60 Hydrogenated Castor Oil, Glyceryl Acrylate/Acrylic Acid Copolymer, Alcohol, Ethylhexylglycerin, 1,2-Hexanediol, Phenoxyethanol, Parfum Hydroxyethylpiperazine Ethane Sulfonic Acid Niacinamide Caffeine Citric Acid Hydroxyacetophenone Trisodium Ethylenediamine Disuccinate Ascorbyl Glucoside Caprylyl Glycol Chlorphenesin Water, Glycerin, Hydroxyethylpiperazine Ethane Sulfonic Acid, Niacinamide, Sodium Hyaluronate, Caffeine, Citric Acid, Hydroxyacetophenone, Trisodium Ethylenediamine Disuccinate, Ascorbyl Glucoside, Caprylyl Glycol, Chlorphenesin 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. Sodium Hyaluronate is the salt form of hyaluronic acid. It is a long sugar chain that is naturally found in your skin, joints, and connective tissue that maintains hydration and elasticity. In skincare, it works as a humectant. It pulls water from the environment and deeper layers of skin and binds it to the surface. Interestingly, the size of the molecule affects its behavior: Some clinical evidence links low molecular weight versions to improved wrinkle depth, elasticity, anti-inflammatory effects, and barrier repair. Many serums use a blend of both weights so you can get surface hydration plus longer-lasting and deeper effects. You'll typically see concentrations between 0.1-2% for this ingredient. Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product. So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation. You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Remember to stay hydrated!