Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Hada Labo Premium Whitening Rich Lotion Versus Olay Regenerist Retinol 24 + Peptide Night Moisturizer

Hada Labo Premium Whitening Rich Lotion Versus Olay Regenerist Retinol 24 + Peptide Night Moisturizer Detailed comparison of Hada Labo Premium Whitening Rich Lotion versus Olay Regenerist Retinol 24 + Peptide Night Moisturizer. This brightening essence is form

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Hada Labo Premium Whitening Rich Lotion Versus Olay Regenerist Retinol 24 + Peptide Night Moisturizer Detailed comparison of Hada Labo Premium Whitening Rich Lotion versus Olay Regenerist Retinol 24 + Peptide Night Moisturizer. This brightening essence is formulated around Tranexamic Acid and Dipotassium Glycyrrhizate to fade the look of dark spots and brighten dull-looking skin. This anti-aging night moisturizer is formulated around Retinol and Niacinamide to soften the look of wrinkles and refine skin texture. Tranexamic Acid Dipotassium Glycyrrhizate Hydrolyzed Hyaluronic Acid Sodium Hyaluronate Magnesium Ascorbyl Phosphate Tocopherol Butylene Glycol Glycerin Diglycerin Pentylene Glycol Dipropylene Glycol PEG-30 Dipolyhydroxystearate PEG-8 Hydrogenated Lecithin Citric Acid EDTA Styrene/Vp Copolymer Polysorbate 20 Phenoxyethanol Tranexamic Acid, Dipotassium Glycyrrhizate, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate, Magnesium Ascorbyl Phosphate, Tocopherol, Butylene Glycol, Glycerin, Diglycerin, Pentylene Glycol, Dipropylene Glycol, PEG-30 Dipolyhydroxystearate, PEG-8, Hydrogenated Lecithin, Citric Acid, EDTA, Styrene/Vp Copolymer, Polysorbate 20, Phenoxyethanol Water Dimethicone Tapioca Starch Dimethicone Crosspolymer Retinol 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 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. 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.