Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

L'Oreal Revitalift Derm Intensives Vitamin C Serum Versus Olay Vitamin C + Peptide 24 MAX Brightening Serum

L'Oreal Revitalift Derm Intensives Vitamin C Serum Versus Olay Vitamin C + Peptide 24 MAX Brightening Serum Detailed comparison of L'Oreal Revitalift Derm Intensives Vitamin C Serum versus Olay Vitamin C + Peptide 24 MAX Brightening Serum. This brightening ser

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L'Oreal Revitalift Derm Intensives Vitamin C Serum Versus Olay Vitamin C + Peptide 24 MAX Brightening Serum Detailed comparison of L'Oreal Revitalift Derm Intensives Vitamin C Serum versus Olay Vitamin C + Peptide 24 MAX Brightening Serum. This brightening serum is formulated around Ascorbic Acid to brighten dull-looking skin and soften the look of wrinkles. This brightening serum is formulated around Niacinamide and 3-O-Ethyl Ascorbic Acid to brighten dull-looking skin and refine skin texture. Propylene Glycol Dimethicone Ascorbic Acid Glycerin Cetyl PEG/PPG-10/1 Dimethicone Dimethicone Crosspolymer Lauroyl Lysine Acrylonitrile/Methyl Methacrylate/Vinylidene Chloride Copolymer Adenosine Hydrolyzed Hyaluronic Acid Isobutane Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate Propylene Glycol, Dimethicone, Ascorbic Acid, Glycerin, Cetyl PEG/PPG-10/1 Dimethicone, Dimethicone Crosspolymer, Lauroyl Lysine, Acrylonitrile/Methyl Methacrylate/Vinylidene Chloride Copolymer, Adenosine, Hydrolyzed Hyaluronic Acid, Isobutane, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate Water Niacinamide Lactic Acid Polyacrylate Crosspolymer-6 3-O-Ethyl Ascorbic Acid Palmitoyl Pentapeptide-4 Palmitoyl Dipeptide-7 Panthenol Trehalose PEG-11 Methyl Ether Dimethicone Sodium Lactate Sodium Benzoate Parfum Water, Glycerin, Dimethicone, Niacinamide, Lactic Acid, Polyacrylate Crosspolymer-6, 3-O-Ethyl Ascorbic Acid, Palmitoyl Pentapeptide-4, Palmitoyl Dipeptide-7, Panthenol, Trehalose, PEG-11 Methyl Ether Dimethicone, Sodium Lactate, Sodium Benzoate, Parfum These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Dimethicone is a type of synthetic silicone created from natural materials such as quartz. It is also known as polydimethylsiloxane. What it does: Dimethicone comes in different viscosities: Depending on the viscosity, dimethicone has different properties. Ingredients lists don't always show which type is used, so we recommend reaching out to the brand if you have questions about the viscosity. This ingredient is unlikely to cause irritation because it does not get absorbed into skin. However, people with silicone allergies should be careful about using this ingredient. Note: Dimethicone may contribute to pilling. This is because it is not oil or water soluble, so pilling may occur when layered with products. When mixed with heavy oils in a formula, the outcome is also quite greasy. 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.