Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

ZO Skin Health Radical Night Repair Versus Olay Regenerist Retinol 24 + Peptide Night Moisturizer

ZO Skin Health Radical Night Repair Versus Olay Regenerist Retinol 24 + Peptide Night Moisturizer Detailed comparison of ZO Skin Health Radical Night Repair versus Olay Regenerist Retinol 24 + Peptide Night Moisturizer. This anti-aging treatment is formulated

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ZO Skin Health Radical Night Repair Versus Olay Regenerist Retinol 24 + Peptide Night Moisturizer Detailed comparison of ZO Skin Health Radical Night Repair versus Olay Regenerist Retinol 24 + Peptide Night Moisturizer. This anti-aging treatment is formulated around Retinol and Ascorbic Acid to soften the look of wrinkles and refine skin texture. This anti-aging night moisturizer is formulated around Retinol and Niacinamide to soften the look of wrinkles and refine skin texture. Cyclopentasiloxane Dimethicone Crosspolymer Dimethicone Prunus Amygdalus Dulcis Oleosomes Water Glycerin Polysorbate 20 Retinol Plukenetia Volubilis Seed Oil Helianthus Annuus Seed Oil Leontopodium Alpinum Meristem Cell Culture Marrubium Vulgare Meristem Cell Culture Zanthoxylum Bungeanum Fruit Extract Rosmarinus Officinalis Leaf Extract Zea Mays Oil Oleyl Alcohol Lecithin Diisopropyl Adipate Tocopheryl Acetate Ascorbyl Palmitate Ascorbic Acid Tocopherol Sodium Sulfite BHT Beta-Carotene Caprylyl Glycol Parfum Citral Limonene Phenoxyethanol Chlorphenesin Cyclopentasiloxane, Dimethicone Crosspolymer, Dimethicone, Prunus Amygdalus Dulcis Oleosomes, Water, Glycerin, Polysorbate 20, Retinol, Plukenetia Volubilis Seed Oil, Helianthus Annuus Seed Oil, Leontopodium Alpinum Meristem Cell Culture, Marrubium Vulgare Meristem Cell Culture, Zanthoxylum Bungeanum Fruit Extract, Rosmarinus Officinalis Leaf Extract, Zea Mays Oil, Oleyl Alcohol, Lecithin, Diisopropyl Adipate, Tocopheryl Acetate, Ascorbyl Palmitate, Ascorbic Acid, Tocopherol, Sodium Sulfite, BHT, Beta-Carotene, Caprylyl Glycol, Parfum, Citral, Limonene, Phenoxyethanol, Chlorphenesin Tapioca Starch Retinyl Propionate Niacinamide Palmitoyl Pentapeptide-4 Polyacrylamide C13-14 Isoparaffin DMDM Hydantoin Laureth-4 Acrylates/C10-30 Alkyl Acrylate Crosspolymer Laureth-7 Dimethiconol Polymethylsilsesquioxane Aminomethyl Propanol Titanium Dioxide Disodium EDTA Iodopropynyl Butylcarbamate Caprylic/Capric Triglyceride Water, Dimethicone, Glycerin, Tapioca Starch, Dimethicone Crosspolymer, Retinol, Retinyl Propionate, Niacinamide, Palmitoyl Pentapeptide-4, Polyacrylamide, C13-14 Isoparaffin, DMDM Hydantoin, Polysorbate 20, Laureth-4, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Laureth-7, Dimethiconol, Polymethylsilsesquioxane, Aminomethyl Propanol, Titanium Dioxide, Disodium EDTA, Iodopropynyl Butylcarbamate, Caprylic/Capric Triglyceride 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. 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. Dimethicone Crosspolymer is a silicone created by modifying dimethicone with hydrocarbon side chains. Due to its large size, it does not penetrate skin. It is considered non-occlusive. Dimethicone Crosspolymer is used to stabilize and thicken products. It also helps give products a silky feel. 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. Polysorbate 20 is a gentle, water-soluble emulsifier and mild surfactant. It stops oil and water from separating to keep your formulas blended and stable. It also acts as a mild penetration enhancer by helping active ingredients absorb slightly better. The common safety discussion around this ingredient involves a manufacturing byproduct called 1,4-dioxane. Trace amounts can form during production but the EU's Scientific Committee on Consumer Safety has concluded that levels at/below 10 ppm in finished products are safe (commercial products consistently fall within acceptable margins). True allergic reactions are uncommon and the CIR Expert Panel has confirmed this ingredient to be safe as used in cosmetics. Because it is derived from lauric acid, it may not be fungal acne safe. Retinol is one of the most studied anti-aging ingredients in sk