Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Celdyque PDRN 12% + EGF Peptide Serum Versus Celdyque PDRN 25% Concentrate Skincare Booster

Celdyque PDRN 12% + EGF Peptide Serum Versus Celdyque PDRN 25% Concentrate Skincare Booster Detailed comparison of Celdyque PDRN 12% + EGF Peptide Serum versus Celdyque PDRN 25% Concentrate Skincare Booster. This anti-aging serum is formulated around Sodium DN

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Celdyque PDRN 12% + EGF Peptide Serum Versus Celdyque PDRN 25% Concentrate Skincare Booster Detailed comparison of Celdyque PDRN 12% + EGF Peptide Serum versus Celdyque PDRN 25% Concentrate Skincare Booster. This anti-aging serum is formulated around Sodium DNA and Acetyl Hexapeptide-8 to soften the look of wrinkles. This anti-aging serum is formulated around Sodium DNA and Panthenol to soften the look of wrinkles and strengthen the skin barrier. Water Propylene Glycol Caprylic/Capric Triglyceride Isopropyl Myristate Polysorbate 80 Sodium DNA Niacinamide Butylene Glycol Ceteareth-6 Olivate Cyclopentasiloxane 1,2-Hexanediol Cetyl PEG/PPG-10/1 Dimethicone Acetyl Hexapeptide-8 Pentapeptide-18 Oligopeptide-91 Rh-Oligopeptide-1 Adenosine Panthenol Hyaluronic Acid Squalane Anemarrhena Asphodeloides Root Extract Ceramide NP Cetearyl Olivate Sorbitan Olivate Trehalose Caprylyl Glycol Hydrogenated Lecithin Lauryl Glucoside Sodium Chloride Cellulose Gum Lactic Acid Ethylhexylglycerin Hydrogenated Polyisobutene Glycerin Sodium Bicarbonate Sodium Carbonate Citric Acid Water, Propylene Glycol, Caprylic/Capric Triglyceride, Isopropyl Myristate, Polysorbate 80, Sodium DNA, Niacinamide, Butylene Glycol, Ceteareth-6 Olivate, Cyclopentasiloxane, 1,2-Hexanediol, Cetyl PEG/PPG-10/1 Dimethicone, Acetyl Hexapeptide-8, Pentapeptide-18, Oligopeptide-91 Rh-Oligopeptide-1, Adenosine, Panthenol, Hyaluronic Acid, Squalane, Anemarrhena Asphodeloides Root Extract, Ceramide NP, Cetearyl Olivate, Sorbitan Olivate, Trehalose, Caprylyl Glycol, Hydrogenated Lecithin, Lauryl Glucoside, Sodium Chloride, Cellulose Gum, Lactic Acid, Ethylhexylglycerin, Hydrogenated Polyisobutene, Glycerin, Sodium Bicarbonate, Sodium Carbonate, Citric Acid Sh-Oligopeptide-1 Water, Sodium DNA, Panthenol, Propylene Glycol, Butylene Glycol, Sh-Oligopeptide-1, 1,2-Hexanediol, Caprylyl Glycol, Ethylhexylglycerin 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 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. 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). Ethylhexylglycerin is created from glycerin. It is a multitasker ingredient that: The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure. Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations. Panthenol is a common ingredient that helps hydrate and soothe the skin. It is found naturally in our skin and hair. There are two forms of panthenol: D and L. D-panthenol is also known as dexpanthenol. Most cosmetics use dexpanthenol or a mixture of D and L-panthenol. Panthenol is famous due to its ability to go deeper into the skin's layers. Using this ingredient has numerous pros (and no cons): Like hyaluronic acid, panthenol is a humectant. Humectants are able to bind and hold large amounts of water to keep skin hydrated. This ingredient works well for wound healing. It works by increasing tissue in the wound and helps close open wounds. Once oxidized, panthenol converts to pantothenic acid. Panthothenic acid is found in all living cells. This ingredient is also referred to as pro-vitamin B5. Propylene Glycol is a synthetic, colorless, odorless liquid that has been a staple in cosmetics for decades. It is a skin conditioning agent, humectant, and solvent. As a humectant, it draw water to the skin to reduce flaking and restore suppleness. It's also a solvent that helps dissolve other actives and keeps formulas stable across temperature changes. The CIR Expert Panel has confirmed this ingredient to be nontoxic and clinical studies show no sensitization at cosmetic use concentrations. True allergic reactions are quite rare: a 15-year retrospective study of 6,751 patients found