Ingredient or product comparison
Seraphime Copper Peptides Serum Versus Dr. Brenner Copper Peptide Serum
Seraphime Copper Peptides Serum Versus Dr. Brenner Copper Peptide Serum Detailed comparison of Seraphime Copper Peptides Serum versus Dr. Brenner Copper Peptide Serum. This anti-aging serum is formulated around Copper Tripeptide-1 and Niacinamide to soften the
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Seraphime Copper Peptides Serum Versus Dr. Brenner Copper Peptide Serum Detailed comparison of Seraphime Copper Peptides Serum versus Dr. Brenner Copper Peptide Serum. This anti-aging serum is formulated around Copper Tripeptide-1 and Niacinamide to soften the look of wrinkles and strengthen the skin barrier. This anti-aging serum is formulated around Copper Tripeptide-1 and Matrixyl 3000 to soften the look of wrinkles and strengthen the skin barrier. Water Copper Tripeptide-1 Propanediol Butylene Glycol Glycol Collagen Ceramide AP Niacinamide Panthenol Squalane Xanthan Gum Palmitoyl Tetrapeptide-7 Oligopeptide-4 Aloe Barbadensis Leaf Hyaluronic Acid Glycerin Ethylhexylglycerin Caprylyl Glycol Phenoxyethanol Water, Copper Tripeptide-1, Propanediol, Butylene Glycol, Glycol, Collagen, Ceramide AP, Niacinamide, Panthenol, Squalane, Xanthan Gum, Palmitoyl Tetrapeptide-7, Oligopeptide-4, Aloe Barbadensis Leaf, Hyaluronic Acid, Glycerin, Ethylhexylglycerin, Caprylyl Glycol, Phenoxyethanol Dimethyl Isosorbide Polyacrylate Crosspolymer-6 Matrixyl 3000 Acetyl Hexapeptide-8 Palmitoyl Pentapeptide-4 Water, Glycerin, Propanediol, Dimethyl Isosorbide, Polyacrylate Crosspolymer-6, Copper Tripeptide-1, Matrixyl 3000, Acetyl Hexapeptide-8, Palmitoyl Pentapeptide-4, Phenoxyethanol, Caprylyl Glycol These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. 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). Copper Tripeptide-1 (GHK-Cu) is a skin repairing ingredient known for its ability to boost collagen, improve firmness, and support skin regeneration. It is a complex made up of a naturally occurring peptide (glycine-histidine-lysine) and copper, an essential trace element. While studying wound healing, researchers noticed GHK-Cu stimulated hair follicle enlargement and growth by keeping hair in its active growth phase longer. This has made it a promising ingredient for hair regrowth treatments. Some people have reported increased facial hair. While GHK-Cu can make your hair follicles bigger, it usually doesn’t turn soft, barely-visible facial hairs into thick, dark ones. Anecdotal reports suggest that overusing copper peptides might lead to premature aging due to excess free copper or enzyme imbalances. This claim isn’t backed by large-scale studies. Unfortunately, there are limited human studies for this ingredient. While early results are promising, many studies are either small, in-vitro, or not rigorously controlled. For example, there is a 1998 study that explored the effects of copper tripeptide, vitamin C, tretinoin, and melatonin on skin repair and collagen synthesis. After one month, increased procollagen production was seen in 7 out of 10 participants using copper tripeptide (more than those using vitamin C, melatonin, or tretinoin. While the study was exploratory, it offers early evidence that copper tripeptide may support collagen production. Larger, well-designed trials are still needed to confirm its potential and understand individual responses. Read more about other common types of peptides here: 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