Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

maru.derm Niacinamide %10 Serum Versus The INKEY List Niacinamide Oil Control Serum

maru.derm Niacinamide %10 Serum Versus The INKEY List Niacinamide Oil Control Serum Detailed comparison of maru.derm Niacinamide %10 Serum versus The INKEY List Niacinamide Oil Control Serum. This oil-control serum is formulated around Niacinamide to balance e

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maru.derm Niacinamide %10 Serum Versus The INKEY List Niacinamide Oil Control Serum Detailed comparison of maru.derm Niacinamide %10 Serum versus The INKEY List Niacinamide Oil Control Serum. This oil-control serum is formulated around Niacinamide to balance excess oil and refine the look of pores. Water Niacinamide Glycerin Panthenol Allantoin Hydrolyzed Glycosaminoglycans Hydroxyethylcellulose Potassium Sorbate Sodium Hyaluronate Sodium Benzoate Hydrolyzed Hyaluronic Acid Hyaluronic Acid Sodium Hyaluronate Crosspolymer Arginine Glycine Alanine Serine Valine Proline Threonine Isoleucine Histidine Phenylalanine Aspartic Acid Propanediol Sodium PCA Sodium Lactate PCA Water, Niacinamide, Glycerin, Panthenol, Allantoin, Hydrolyzed Glycosaminoglycans, Hydroxyethylcellulose, Potassium Sorbate, Sodium Hyaluronate, Sodium Benzoate, Hydrolyzed Hyaluronic Acid, Hyaluronic Acid, Sodium Hyaluronate Crosspolymer, Arginine, Glycine, Alanine, Serine, Valine, Proline, Threonine, Isoleucine, Histidine, Phenylalanine, Aspartic Acid, Propanediol, Sodium PCA, Sodium Lactate, PCA Butylene Glycol Phenoxyethanol Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer Phospholipids Squalane Xanthan Gum Glycine Soja Oil Sodium Phytate Polysorbate 60 Glycolipids Leuconostoc/Radish Root Ferment Filtrate Sorbitan Isostearate Glycine Soja Sterols Citric Acid Disodium Phosphate Sodium Phosphate Water, Niacinamide, Glycerin, Propanediol, Butylene Glycol, Phenoxyethanol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Hydroxyethylcellulose, Phospholipids, Squalane, Xanthan Gum, Glycine Soja Oil, Allantoin, Sodium Phytate, Polysorbate 60, Panthenol, Glycolipids, Leuconostoc/Radish Root Ferment Filtrate, Sorbitan Isostearate, Glycine Soja Sterols, Citric Acid, Hyaluronic Acid, Disodium Phosphate, Sodium Phosphate These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Allantoin is a soothing ingredient known for its protective and moisturizing properties; it's basically a quiet workhorse ingredient you can find in a huge range of cosmetics. Though it can be derived from the comfrey plant, allantoin is produced synthetically for cosmetic products to ensure purity. Research shows it can encourage your skin cells to turn over and renew by stimulating keratinocyte and fibroblast proliferation. It also has mild keratolytic properties to help loosen and shed dead skin cells without being harsh. Studies also suggest allantoin can help calm inflammation by dialing down some of the chemical signals your skin sends out when it is irritated. This ingredient is typically used in the 0.1-0.5% range, and the FDA recognizes it as a skin protectant in OTC products up to 2%. Overall, allantoin is a wonderful addition to most routines; it is stable across a wide pH range (~4-8), works well with other ingredients, and is considered non-sensitizing/non-irritating. Fun fact: Allantoin is naturally occurring in comfrey root, beets, chamomile, and wheat sprouts. Our bodies even produce it as a byproduct of uric acid metabolism. 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. Hyaluronic acid (HA) is a glycosaminoglycan (basically a long sugar chain) that your skin already makes on its own. In your skin, HA lives in the extracellular matrix and acts as the body's moisture reservoir. Topically, HA is a humectant that binds water and helps skin look more plump, smooth, and hydrated. The only catch is that HA isn't a single thing; it actually comes in a wide range of molecular weights (~50 - 2,000+ kDA) and size matters. Some clinical evidence links low molecular weight versions to improved wrinkle depth, elasticity, anti-inflammatory effects, and barrier repair. This is why the best HA serums blend the two sizes together so you get the best of both worlds. The majority of cosmetic HA is produced by bacterial fermentation, typically using Streptoc