Kiehl's Ultra Facial Advanced Repair Barrier Cream Versus Beauty of Joseon Dynasty Cream

Kiehl's Ultra Facial Advanced Repair Barrier Cream Versus Beauty of Joseon Dynasty Cream Detailed comparison of Kiehl's Ultra Facial Advanced Repair Barrier Cream versus Beauty of Joseon Dynasty Cream. This barrier-repair moisturizer is formulated around Niacinamide and Ceramide NP to strengthen the skin barrier and calm redness. This barrier-repair moisturizer is formulated around Panax Ginseng Root Water and Niacinamide to strengthen the skin barrier. Water Butylene Glycol Glycerin Caprylic/Capric Triglyceride Behenyl Alcohol Pentylene Glycol Niacinamide Dicaprylyl Carbonate Cetearyl Alcohol Trehalose Sucrose Polystearate C12-16 Alcohols Acrylates/C10-30 Alkyl Acrylate Crosspolymer Tromethamine Tocopherol Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer Ceramide NP Allantoin Hydrogenated Polyisobutene Palmitic Acid Hydrogenated Lecithin Carbomer Beta-Glucan Ethylhexylglycerin Adenosine Caprylyl Glycol Pseudoalteromonas Ferment Extract Sorbitan Isostearate Cetyl Palmitate Cynanchum Atratum Extract Colloidal Oatmeal Sorbitan Olivate Sorbitan Palmitate C14-22 Alcohols C12-20 Alkyl Glucoside Salicylic Acid Sodium Hydroxide Water, Butylene Glycol, Glycerin, Caprylic/Capric Triglyceride, Behenyl Alcohol, Pentylene Glycol, Niacinamide, Dicaprylyl Carbonate, Cetearyl Alcohol, Trehalose, Sucrose Polystearate, C12-16 Alcohols, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Tromethamine, Tocopherol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Ceramide NP, Allantoin, Hydrogenated Polyisobutene, Palmitic Acid, Hydrogenated Lecithin, Carbomer, Beta-Glucan, Ethylhexylglycerin, Adenosine, Caprylyl Glycol, Pseudoalteromonas Ferment Extract, Sorbitan Isostearate, Cetyl Palmitate, Cynanchum Atratum Extract, Colloidal Oatmeal, Sorbitan Olivate, Sorbitan Palmitate, C14-22 Alcohols, C12-20 Alkyl Glucoside, Salicylic Acid, Sodium Hydroxide Oryza Sativa Bran Water Panax Ginseng Root Water Hydrogenated Polydecene 1,2-Hexanediol Squalane Propanediol Propylene Glycol Dicaprylate/Dicaprate Cetearyl Olivate Ammonium Acryloyldimethyltaurate/Vp Copolymer Xanthan Gum Carthamus Tinctorius Seed Oil Hydrogenated Coconut Oil Glyceryl Acrylate/Acrylic Acid Copolymer Disodium EDTA Hyaluronic Acid Hydrolyzed Hyaluronic Acid Sodium Hyaluronate Honey Extract Coptis Japonica Root Extract Raphanus Sativus Seed Extract Lycium Chinense Fruit Extract Theobroma Cacao Seed Extract Phellinus Linteus Extract Dextrin Scutellaria Baicalensis Root Extract Water, Oryza Sativa Bran Water, Glycerin, Panax Ginseng Root Water, Hydrogenated Polydecene, 1,2-Hexanediol, Niacinamide, Squalane, Butylene Glycol, Propanediol, Propylene Glycol Dicaprylate/Dicaprate, Cetearyl Olivate, Sorbitan Olivate, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Xanthan Gum, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Tromethamine, Carthamus Tinctorius Seed Oil, Hydrogenated Coconut Oil, Glyceryl Acrylate/Acrylic Acid Copolymer, Ethylhexylglycerin, Adenosine, Caprylic/Capric Triglyceride, Disodium EDTA, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate, Honey Extract, Ceramide NP, Hydrogenated Lecithin, Coptis Japonica Root Extract, Raphanus Sativus Seed Extract, Lycium Chinense Fruit Extract, Theobroma Cacao Seed Extract, Phellinus Linteus Extract, Dextrin, Scutellaria Baicalensis Root Extract These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Acrylates/C10-30 Alkyl Acrylate Crosspolymer is a synthetic polymer. It is used to thicken, emulsify, and improve the texture of products. As an emulsifier, it helps stabilize oil-in-water emulsions to give products an elegant feel when applied. It can also form a thin protective film on skin. One study found that a formula using this polymer helped slow down how quickly other ingredients (like DEET) were absorbed through skin. A 2024 study of over 1,300 patients confirmed that sensitization to this ingredient is rare. It is also non-mutagenic and has a clean track record. Adenosine is a purine nucleoside that your body already makes in every cell. In skincare, it acts mainly as a skin conditioning and anti-aging agent. The way it works is fairly well mapped out: Your skin has cells called fibroblasts that build collagen (the stuff that keeps skin firm and smooth). Adenosine basically flips a switch on these cells that tells them to get to work making more collagen and other proteins. These cells slow down on their own as skin ages, so Adenosine helps give them a little nudge to keep going. The clinical backing is pretty solid too. A blind, randomized, placebo-controlled trial of 126 women aged 45-65 tested a 0.1% cream twice daily and found real improvements in crow's feet and frown lines using a precise 3D skin-mapping technique; these changes showed up by week 3 and held at 2 months. A later study using Adenosine-loaded dissolving microneedle patches reported gains in wrinkle depth, dermal density, elasticity, and hydration. On concentrations, South Korea's Ministry of Food and Drug Safety has set 0.04% as the approved functional anti-wrinkle level. You'll typically see this ingredient used somewhere in the 0.04-0.1% range since it works at low doses. This ingredient has been found safe for cosmetics with the data showing no irritation or sensitization. Overall, this is a great ingredient for any anti-aging routine and has no photosensitizing effect, so it suits both AM and PM use. Butylene Glycol (or BG) is used within cosmetic products for a few different reasons: Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients. Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness. Caprylic/Capric Triglyceride (aka MCT Oil) is a lightweight emollient, solvent, and texture enhancer. It is considered a skin-softener by helping to prevent moisture loss. Though it behaves like an oil, it is not technically one due to its chemical composition. One perk of this ingredient is that it is very stable, resistant to oxidation, and unlikely to go rancid. In practice, that translates to a long shelf life and a consistently elegant skin feel. While there is an assumption Cap