Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Olay Ultimate Niacinamide + Collagen Peptide 24 Hydrating Moisturizer Versus Olay Regenerist Hyaluronic + Peptide 24 Gel Face Moisturizer

Olay Ultimate Niacinamide + Collagen Peptide 24 Hydrating Moisturizer Versus Olay Regenerist Hyaluronic + Peptide 24 Gel Face Moisturizer Detailed comparison of Olay Ultimate Niacinamide + Collagen Peptide 24 Hydrating Moisturizer versus Olay Regenerist Hyalur

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Olay Ultimate Niacinamide + Collagen Peptide 24 Hydrating Moisturizer Versus Olay Regenerist Hyaluronic + Peptide 24 Gel Face Moisturizer Detailed comparison of Olay Ultimate Niacinamide + Collagen Peptide 24 Hydrating Moisturizer versus Olay Regenerist Hyaluronic + Peptide 24 Gel Face Moisturizer. This anti-aging moisturizer is formulated around Niacinamide and Palmitoyl Pentapeptide-4 to soften the look of wrinkles and hydrate skin. This anti-aging moisturizer is formulated around Niacinamide and Sodium Hyaluronate to soften the look of wrinkles and hydrate skin. Water Glycerin Niacinamide Isohexadecane Dimethicone Isopropyl Alcohol Stearyl Alcohol Polyacrylamide Panthenol Palmitoyl Pentapeptide-4 Palmitoyl Dipeptide-7 Sodium Hyaluronate C13-14 Isoparaffin Dimethiconol Caprylyl Glycol Laureth-7 Cetearyl Glucoside Cetearyl Alcohol Stearic Acid Palmitic Acid Cetyl Alcohol Behenyl Alcohol Disodium EDTA Zea Mays Starch PEG-100 Stearate Titanium Dioxide 1,2-Hexanediol Phenoxyethanol Parfum Water, Glycerin, Niacinamide, Isohexadecane, Dimethicone, Isopropyl Alcohol, Stearyl Alcohol, Polyacrylamide, Panthenol, Palmitoyl Pentapeptide-4, Palmitoyl Dipeptide-7, Sodium Hyaluronate, C13-14 Isoparaffin, Dimethiconol, Caprylyl Glycol, Laureth-7, Cetearyl Glucoside, Cetearyl Alcohol, Stearic Acid, Palmitic Acid, Cetyl Alcohol, Behenyl Alcohol, Disodium EDTA, Zea Mays Starch, PEG-100 Stearate, Titanium Dioxide, 1,2-Hexanediol, Phenoxyethanol, Parfum Ethylhexylglycerin Hydroxyacetophenone Polysorbate 20 Laureth-4 Acrylates/C10-30 Alkyl Acrylate Crosspolymer Aminomethyl Propanol Avena Sativa Peptide Water, Glycerin, Dimethicone, Niacinamide, Sodium Hyaluronate, Palmitoyl Pentapeptide-4, Panthenol, Ethylhexylglycerin, Hydroxyacetophenone, C13-14 Isoparaffin, Dimethiconol, Polysorbate 20, Laureth-4, Laureth-7, Disodium EDTA, Polyacrylamide, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Aminomethyl Propanol, Phenoxyethanol, Avena Sativa Peptide These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. C13-14 Isoparaffin is a synthetic emollient, solvent, and thickening agent. It helps soften skin and improves spreadability without leaving a greasy residue. This ingredient has been found to be non-sensitizing and safe for use in cosmetics. Two things floating around online that cause fear-mongering: There's one scary-sounding study related to kidney tumors in male rats; this depends on a protein called alpha-2u-globulin that binds the ingredient and clogs up kidney cells. Female rats barely make this protein, and humans don't make it at all so this effect cannot happen to us. Regulatory bodies have states this rat-only pathway shouldn't be used to judge human risk. The other thing you'll see is 1,4-dioxane being a trace byproduct that can form during manufacturing of petroleum-derived ingredients. This is a real, but heavily managed/monitored issue. This byproduct is removed through purification steps before the ingredients goes into the formula. Regulatory bodies also actively monitor residual levels for safety. One last thing to note: this ingredient is a pure hydrocarbon with no fatty-acid or ester chains for Malassezia to feed on, so it's considered fungal acne safe. 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. Dimethiconol is a silicone that resembles the popular dimethicone. Like other silicones, it is an emollient. Emollients create a thin film on skin to prevent moisture from escaping. This ingredient helps to create a silky texture and improve spreadability. Due to its high molecular weight and thickness, it is often combined with cyclopentasiloxane. Disodium EDTA is a chelating agent. It grabs onto and deactivates metal ions that sneak into your products from water, packaging, or air. This ingredient mainly works behind the scenes and helps with: On top of that, this ingredient can counteract the effects of hard water by binding to the minerals in it. One thing worth knowing is that Disodium EDTA has been shown to be a mild penetration enhancer. It can help other ingredients absorb into skin more effectively which can be a double-edged sword (great for actives, but can a