Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Jin Jung Sung Soothing Moisture Skin Essence Versus COSRX The 6 Peptide Skin Booster Serum

Jin Jung Sung Soothing Moisture Skin Essence Versus COSRX The 6 Peptide Skin Booster Serum Detailed comparison of Jin Jung Sung Soothing Moisture Skin Essence versus COSRX The 6 Peptide Skin Booster Serum. This calming essence is formulated around Niacinamide

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Jin Jung Sung Soothing Moisture Skin Essence Versus COSRX The 6 Peptide Skin Booster Serum Detailed comparison of Jin Jung Sung Soothing Moisture Skin Essence versus COSRX The 6 Peptide Skin Booster Serum. This calming essence is formulated around Niacinamide and Ceramide NP to calm redness and hydrate skin. This anti-aging serum is formulated around Niacinamide and Acetyl Hexapeptide-8 to soften the look of wrinkles and strengthen the skin barrier. Water Butylene Glycol Niacinamide Pentylene Glycol 1,2-Hexanediol Hydrogenated Lecithin Glycerin Soluble Collagen Hydroxydecyl Ubiquinone Propanediol Cyclodextrin Broussonetia Kazinoki Root Extract Ceramide NP Brassica Oleracea Acephala Leaf Extract Persea Gratissima Fruit Extract Apium Graveolens Extract Brassica Oleracea Italica Extract Leontopodium Alpinum Extract Prunus Amygdalus Dulcis Seed Extract Sodium Hyaluronate Madecassoside Allium Sativum Bulb Extract Vaccinium Angustifolium Fruit Extract Cistus Incanus Flower/Leaf/Stem Extract Gynostemma Pentaphyllum Leaf/Stem Extract Avena Sativa Seed Extract Ecklonia Cava Extract Schisandra Chinensis Fruit Extract Caprylyl Glycol Cucurbita Pepo Fruit Extract Spinacia Oleracea Leaf Extract Beta-Glucan Undaria Pinnatifida Extract Eruca Sativa Leaf Extract Ethylhexylglycerin Hyaluronic Acid Hydrolyzed Hyaluronic Acid Hydroxypropyltrimonium Hyaluronate Potassium Hyaluronate Acetyl Hexapeptide-8 Sodium Hyaluronate Crosspolymer Sodium Acetylated Hyaluronate Hexapeptide-9 Hexapeptide-11 Palmitoyl Pentapeptide-4 Palmitoyl Tripeptide-1 Tripeptide-1 Copper Tripeptide-1 Adenosine Carbomer Tromethamine Pulsatilla Koreana Extract Zanthoxylum Piperitum Fruit Extract Usnea Barbata Extract Polyglyceryl-10 Laurate Water, Butylene Glycol, Niacinamide, Pentylene Glycol, 1,2-Hexanediol, Hydrogenated Lecithin, Glycerin, Soluble Collagen, Hydroxydecyl Ubiquinone, Propanediol, Cyclodextrin, Broussonetia Kazinoki Root Extract, Ceramide NP, Brassica Oleracea Acephala Leaf Extract, Persea Gratissima Fruit Extract, Apium Graveolens Extract, Brassica Oleracea Italica Extract, Leontopodium Alpinum Extract, Prunus Amygdalus Dulcis Seed Extract, Sodium Hyaluronate, Madecassoside, Allium Sativum Bulb Extract, Vaccinium Angustifolium Fruit Extract, Cistus Incanus Flower/Leaf/Stem Extract, Gynostemma Pentaphyllum Leaf/Stem Extract, Avena Sativa Seed Extract, Ecklonia Cava Extract, Schisandra Chinensis Fruit Extract, Caprylyl Glycol, Cucurbita Pepo Fruit Extract, Spinacia Oleracea Leaf Extract, Beta-Glucan, Undaria Pinnatifida Extract, Eruca Sativa Leaf Extract, Ethylhexylglycerin, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Hydroxypropyltrimonium Hyaluronate, Potassium Hyaluronate, Acetyl Hexapeptide-8, Sodium Hyaluronate Crosspolymer, Sodium Acetylated Hyaluronate, Hexapeptide-9, Hexapeptide-11, Palmitoyl Pentapeptide-4, Palmitoyl Tripeptide-1, Tripeptide-1, Copper Tripeptide-1, Adenosine, Carbomer, Tromethamine, Pulsatilla Koreana Extract, Zanthoxylum Piperitum Fruit Extract, Usnea Barbata Extract, Polyglyceryl-10 Laurate Dipropylene Glycol Sh-Polypeptide-121 Dipeptide Diaminobutyroyl Benzylamide Diacetate Oligopeptide-68 Palmitoyl Tripeptide-8 Allantoin Acetyl Glucosamine Serine Alanine Glycine Threonine Arginine Proline Betaine Sodium PCA Sodium Lactate PCA Glutamic Acid Lysine Hcl Tocopherol Dextran Glycine Soja Oil Ammonium Acryloyldimethyltaurate/Vp Copolymer Polyacrylate Crosspolymer-6 Xanthan Gum Polyquaternium-51 Disodiu 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 Acetyl Hexapeptide-8 (also known as Argireline) is a synthetic hexapeptide that is often called a "topical Botox alternative". It works by mimicking how Botox relaxes muscles; it interferes with the signaling process that tells your facial muscles to contract. This can help soften expression lines like forehead wrinkles or crow's feet over time. The comparison to Botox does have limits because the molecule is water-loving and relatively large. Acetyl Hexapeptide-8 has a hard time absorbing deeply enough through the skin's outer barrier to actually reach the muscles. So whether it truly works the way Botox does at a biological level is still up for debate, but early clinical outcomes are fairly encouraging. A 12 week human study of a multi-ingredient regimen containing this ingredient saw: While some studies have observed improvements in wrinkle appearance, it is important to note that more consistent results are seen in multi-ingredient formulations (vs just Acetyl Hexapeptide-8 alone). Some research studies also used higher concentrations (up to 10%) while this ingredient is usually found in concentrations up to 0.005% in leave-on formulations. 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