Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Olay Regenerist Micro-Sculpting Serum Versus Neutrogena Hydro Boost Vitamin E & Hyaluronic Acid Serum

Olay Regenerist Micro-Sculpting Serum Versus Neutrogena Hydro Boost Vitamin E & Hyaluronic Acid Serum Detailed comparison of Olay Regenerist Micro-Sculpting Serum versus Neutrogena Hydro Boost Vitamin E & Hyaluronic Acid Serum. This anti-aging serum is formula

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Olay Regenerist Micro-Sculpting Serum Versus Neutrogena Hydro Boost Vitamin E & Hyaluronic Acid Serum Detailed comparison of Olay Regenerist Micro-Sculpting Serum versus Neutrogena Hydro Boost Vitamin E & Hyaluronic Acid Serum. This anti-aging serum is formulated around Niacinamide and Palmitoyl Pentapeptide-4 to soften the look of wrinkles and refine skin texture. This hydrating serum is formulated around Niacinamide and Sodium Hyaluronate to hydrate skin and strengthen the skin barrier. Water Cyclopentasiloxane Glycerin Niacinamide Aluminum Starch Octenylsuccinate Dimethicone Dimethicone Crosspolymer Polyethylene Panthenol Tocopheryl Acetate Palmitoyl Pentapeptide-4 Sodium PEG-7 Olive Oil Carboxylate Ceratonia Siliqua Fruit Extract Polyacrylamide Titanium Dioxide C13-14 Isoparaffin Caprylyl Glycol Ceramide AP 1,2-Hexanediol Phenoxyethanol Laureth-4 Laureth-7 Dimethiconol Parfum BHT Disodium EDTA Citric Acid Mica Water, Cyclopentasiloxane, Glycerin, Niacinamide, Aluminum Starch Octenylsuccinate, Dimethicone, Dimethicone Crosspolymer, Polyethylene, Panthenol, Tocopheryl Acetate, Palmitoyl Pentapeptide-4, Sodium PEG-7 Olive Oil Carboxylate, Ceratonia Siliqua Fruit Extract, Polyacrylamide, Titanium Dioxide, C13-14 Isoparaffin, Caprylyl Glycol, Ceramide AP, 1,2-Hexanediol, Phenoxyethanol, Laureth-4, Laureth-7, Dimethiconol, Parfum, BHT, Disodium EDTA, Citric Acid, Mica Propanediol Pentylene Glycol Butylene Glycol PEG-60 Hydrogenated Castor Oil Ammonium Acryloyldimethyltaurate/Vp Copolymer Ethylhexylglycerin Chondrus Crispus Powder Acrylates/C10-30 Alkyl Acrylate Crosspolymer Tromethamine Sodium Hyaluronate Synthetic Fluorphlogopite Agar Gellan Gum Algin Sucrose Chondrus Crispus Extract Arginine PCA Serine Alanine Threonine Mourera Fluviatilis Extract Water, Propanediol, Glycerin, Pentylene Glycol, Niacinamide, Phenoxyethanol, Butylene Glycol, PEG-60 Hydrogenated Castor Oil, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Caprylyl Glycol, Ethylhexylglycerin, Chondrus Crispus Powder, Ceramide AP, 1,2-Hexanediol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Tromethamine, Panthenol, Sodium Hyaluronate, Synthetic Fluorphlogopite, Agar, Gellan Gum, Parfum, Disodium EDTA, Tocopheryl Acetate, Algin, Sucrose, Chondrus Crispus Extract, Arginine, PCA, Serine, Alanine, Citric Acid, Threonine, Mourera Fluviatilis Extract, Titanium Dioxide, Mica 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. 1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse. It is a: Humectant, drawing moisture into the skin Emollient, helping to soften skin Solvent, dispersing and stabilizing formulas Preservative booster, enhancing the antimicrobial activity of other preservatives Caprylyl Glycol is a humectant, skin conditioner, emollient, and preservative booster derived from either caprylic acid or synthetically created. Typical use levels vary from 0.3-1% as a preservative booster and go up to 2% to condition skin. Because it is not a free-fatty acid, this ingredient is fungal acne safe (there's nothing for Malassezia to feed on). Ceramide AP is is a skin-identical lipid that mimics what your skin already makes naturally. Ceramides help maintain epidermal integrity and barrier function. You'll often see this ingredient paired with other ceramides (like ceramide NP), cholesterol, or fatty acids because this combination best mimics the natural lipid mix your skin already has. The skin's ability to produce ceramides gets disrupted in skin conditions like eczema. This in turn weakens the skin barrier and applying ceramides topically has been shown to replenish what's been lost to restore barrier function. Most of the studies with Ceramide AP test it as part of a multi-ceramide complex; studies reinforce ceramide AP's role in rebalancing ceramides in skin and improving skin hydration. Citric Acid is an alpha hydroxy acid (AHA) naturally found in citrus fruits like oranges, lemons, and limes. Like other AHAs, citric acid can exfoliate skin by breaking down the bonds that hold dead skin cells together. This helps reveal smoother and brighter skin underneath. However, this exfoliating effect only happens at high concentrations (20%) which can be hard to find in cosmetic products. Due to this, citric acid is usually included in small amounts as a pH adjuster. This helps keep products slightly more acidic and compatible with skin's natural pH. In skincare formulas, citric acid can: While it can provide some skin benefits, research shows lactic acid and glycolic acid are generally more effective and less irritating exfoliants. Most citric acid used in skincare today is made by fermenting sugars (usually from molasses). This synthetic version is identical to the natural citrus form but easier to stabilize and use in formulations. Rosacea skin has a lower threshold for acids generally, with 62.5% of rosacea subjects in one study reacting to lactic acid in a sting test. This is why we mark citric acid as a potential rosacea trigger. However, this ingredient shows up as a pH adjuster or chelator at roughly 0.1-1% in many products. These low levels are unlikely to be an issue for rosacea skin and becomes a potential trigger at exfoliating concentrations (20%). Because everybody's skin is unique, we recommend a patch test