Peptide Skincare & BeautySkin science and ingredient guides

Product and ingredient reference

Paula's Choice Peptide Booster

Paula's Choice Peptide Booster Paula's Choice Peptide Booster ingredients explained: Water (Aqua), Glycerin, Peg-8 Dimethicone, Tripeptide-1, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Palmitoyl Hexapeptide-12, Myristoyl Hexapeptide-16, Myristoyl Pentap

Paula's Choice Peptide Booster Paula's Choice Peptide Booster ingredients explained: Water (Aqua), Glycerin, Peg-8 Dimethicone, Tripeptide-1, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Palmitoyl Hexapeptide-12, Myristoyl Hexapeptide-16, Myristoyl Pentapeptide-17, Hexanoyl Dipeptide-3 Norleucine Acetate, Azelaoyl Bis-Dipeptide-10, Glycoproteins, Phospholipids, Adenosine, Dipotassium Glycyrrhizate, Arginine, Valine, Glycine, Alanine, Glutamic Acid, Serine, Threonine, Yeast (Faex) Extract, Isoleucine, Proline, Histidine, Phenylalanine, Pca, Phytic Acid, Panax Ginseng Root Extract, Sodium Pca, Psidium Guajava Fruit Extract, Euterpe Oleracea Fruit Extract, Ahnfeltiopsis Concinna Extract, Dextran, Hydrolyzed Silk, Lecithin, Glyceryl Polymethacrylate, C12-16 Pareth-9, Trideceth-12, Sodium Lactate, Carbomer, Aspartic Acid, Polysorbate 20, Butylene Glycol, Caprylyl Glycol, Peg-8, C11-15 Pareth-7, Guar Hydroxypropyltrimonium Chloride, Phytosteryl/Octyldodecyl Lauroyl Glutamate, Ectoin, Citrate Buffer, Trimethylsiloxyam Show all ingredients by function Water (Aqua) solvent Glycerin skin-identical ingredient, moisturizer/​humectant 0, 0 superstar Peg-8 Dimethicone emollient Tripeptide-1 cell-communicating ingredient goodie Palmitoyl Tripeptide-1 Palmitoyl Tetrapeptide-7 Palmitoyl Hexapeptide-12 Myristoyl Hexapeptide-16 Myristoyl Pentapeptide-17 Hexanoyl Dipeptide-3 Norleucine Acetate Azelaoyl Bis-Dipeptide-10 Glycoproteins Phospholipids skin-identical ingredient, emollient Adenosine Dipotassium Glycyrrhizate soothing, moisturizer/​humectant Arginine skin-identical ingredient Valine Glycine Alanine Glutamic Acid moisturizer/​humectant Serine Threonine Yeast (Faex) Extract Isoleucine Proline Histidine Phenylalanine Pca Phytic Acid chelating Panax Ginseng Root Extract antioxidant, emollient Sodium Pca Psidium Guajava Fruit Extract Euterpe Oleracea Fruit Extract Ahnfeltiopsis Concinna Extract Dextran viscosity controlling Hydrolyzed Silk Lecithin emollient, emulsifying Glyceryl Polymethacrylate C12-16 Pareth-9 emulsifying, surfactant/​cleansing Trideceth-12 Sodium Lactate buffering, moisturizer/​humectant Carbomer 0, 1 Aspartic Acid Polysorbate 20 Butylene Glycol moisturizer/​humectant, solvent Caprylyl Glycol moisturizer/​humectant, emollient Peg-8 C11-15 Pareth-7 Guar Hydroxypropyltrimonium Chloride Phytosteryl/Octyldodecyl Lauroyl Glutamate Ectoin antioxidant, soothing, moisturizer/​humectant Citrate Buffer Trimethylsiloxyamodimethicone Phenoxyethanol preservative Sodium Hydroxide buffering Ethylhexylglycerin Good old water, aka H2O. The most common skincare ingredient of all. You can usually find it right in the very first spot of the ingredient list, meaning it’s the biggest thing out of all the stuff that makes up the product. It’s mainly a solvent for ingredients that do not like to dissolve in oils but rather in water. Expand to read more Once inside the skin, it hydrates, but not from the outside - putting pure water on the skin (hello long baths!) is drying. One more thing: the water used in cosmetics is purified and deionized (it means that almost all of the mineral ions inside it is removed). Like this, the products can stay more stable over time. A natural moisturizer that’s also in our skin A super common, safe, effective and cheap molecule used for more than 50 years Not only a simple moisturizer but knows much more: keeps the skin lipids between our skin cells in a healthy (liquid crystal) state, protects against irritation, helps to restore barrier Effective from as low as 3% with even more benefits for dry skin at higher concentrations up to 20-40% High-glycerin moisturizers are awesome for treating severely dry skin A water-soluble silicone (silicones are normally oil soluble) that makes your skin nice and smooth (aka emollient) and improves cushion, texture, and slip in the formula. A small, three amino acid (glycine-histidine-lysine or GHK) peptide that is famous for being a type I collagen fragment. The theory behind collagen-fragment peptides is that when collagen naturally breaks down in the skin, the resulting peptide fragments signal to the skin that it should get to work and create some nice, new collagen. Adding in collagen fragment peptides, like GHK, might trick the skin into thinking that collagen has broken down and it's time to create some more. So Tripeptide-1 is believed to be able to stimulate collagen production in the skin, and more collagen means fewer wrinkles and younger looking skin. FYI; Tripeptide-1 is the same peptide that can be found in the famous Matrixyl 3000, but in Matrixyl a palmitic acid is attached to it to increase its oil solubility and thus skin penetration. Another reason why Tripeptide-1 is especially famous is that it is not only a signal peptide but also a so-called carrier peptide that helps to stabilize and deliver copper in the skin. It has a high affinity for copper ions and likes to form a complex with them called Copper-Tripeptide-1 or GHK-Cu. GHK-Cu is a famous and well-researched peptide that does a bunch of things in the skin and we have a shiny explanation about it here. As for Tripeptide-1 in and of itself, without a palmitic acid or copper attached to it, it goes by the trade name Kollaren and according to the manufacturer, it not only stimulates collagen but also other essential skin proteins such as fibronectin, elastin, and laminin. Kollaren is also claimed to be beneficial for acne-prone skin as it can boost tissue repair and thus help acne scars to heal faster. A really famous what‑it‑does skin-identical ingredient | moisturizer/humectant irritancy, com. skin-identical ingredient | emollient soothing | moisturizer/humectant moisturizer/humectant antioxidant | emollient emollient | emulsifying emulsifying | surfactant/cleansing buffering | moisturizer/humectant moisturizer/humectant | solvent moisturizer/humectant | emollient antioxidant | soothing | moisturizer/humectant

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