Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Macrene Actives High Performance Face Serum Versus Drunk Elephant Protini Powerpeptide Resurfacing Serum

Macrene Actives High Performance Face Serum Versus Drunk Elephant Protini Powerpeptide Resurfacing Serum Detailed comparison of Macrene Actives High Performance Face Serum versus Drunk Elephant Protini Powerpeptide Resurfacing Serum. This anti-aging serum is f

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Macrene Actives High Performance Face Serum Versus Drunk Elephant Protini Powerpeptide Resurfacing Serum Detailed comparison of Macrene Actives High Performance Face Serum versus Drunk Elephant Protini Powerpeptide Resurfacing Serum. This anti-aging serum is formulated around Squalane and Camellia Sinensis Leaf Extract to soften the look of wrinkles and hydrate skin. This smoothing serum is formulated around Lactic Acid and Sh-Oligopeptide-1 to refine skin texture and soften the look of wrinkles. Water Hydrogenated Ethylhexyl Olivate Glycerin Squalane Cetyl Alcohol Helianthus Annuus Seed Oil Unsaponifiables Sorbitan Stearate Dipalmitoyl Hydroxyproline Hydrogenated Olive Oil Unsaponifiables Jojoba Esters Hydrolyzed Hyaluronic Acid Camellia Sinensis Leaf Extract Punica Granatum Extract Chrysanthemum Parthenium Extract Ilex Paraguariensis Leaf Extract Coffea Robusta Seed Extract Theobroma Cacao Seed Butter Tremella Fuciformis Sporocarp Extract Citrullus Lanatus Fruit Extract Kappaphycus Alvarezii Extract Scenedesmus Rubescens Extract Resveratrol Bisabolol Tocopherol Tetrahexyldecyl Ascorbate Disodium Acetyl Glucosamine Phosphate Citrulline Sodium Lactate Arginine Aspartic Acid Palmitic Acid PCA Glycine Alanine Serine Valine Proline Threonine Isoleucine Histidine Phenylalanine Sodium PCA Hydrogenated Lecithin Hydroxypropyl Methylcellulose Stearoxy Ether Sodium Phytate Sodium Benzoate Sodium Methyl Stearoyl Taurate Potassium Sorbate Ethylhexylglycerin Alcohol Oryza Sativa Bran Extract Rosmarinus Officinalis Leaf Extract Helianthus Annuus Seed Extract Phenoxyethanol Leontopodium Alpinum Flower/Leaf Extract Helianthus Annuus Seed Oil Sodium Stearoyl Glutamate Xanthan Gum Caffeine Sodium Hydroxide Citric Acid Water, Hydrogenated Ethylhexyl Olivate, Glycerin, Squalane, Cetyl Alcohol, Helianthus Annuus Seed Oil Unsaponifiables, Sorbitan Stearate, Dipalmitoyl Hydroxyproline, Hydrogenated Olive Oil Unsaponifiables, Jojoba Esters, Hydrolyzed Hyaluronic Acid, Camellia Sinensis Leaf Extract, Punica Granatum Extract, Chrysanthemum Parthenium Extract, Ilex Paraguariensis Leaf Extract, Coffea Robusta Seed Extract, Theobroma Cacao Seed Butter, Tremella Fuciformis Sporocarp Extract, Citrullus Lanatus Fruit Extract, Kappaphycus Alvarezii Extract, Scenedesmus Rubescens Extract, Resveratrol, Bisabolol, Tocopherol, Tetrahexyldecyl Ascorbate, Disodium Acetyl Glucosamine Phosphate, Citrulline, Sodium Lactate, Arginine, Aspartic Acid, Palmitic Acid, PCA, Glycine, Alanine, Serine, Valine, Proline, Threonine, Isoleucine, Histidine, Phenylalanine, Sodium PCA, Hydrogenated Lecithin, Hydroxypropyl Methylcellulose Stearoxy Ether, Sodium Phytate, Sodium Benzoate, Sodium Methyl Stearoyl Taurate, Potassium Sorbate, Ethylhexylglycerin, Alcohol, Oryza Sativa Bran Extract, Rosmarinus Officinalis Leaf Extract, Helianthus Annuus Seed Extract, Phenoxyethanol, Leontopodium Alpinum Flower/Leaf Extract, Helianthus Annuus Seed Oil, Sodium Stearoyl Glutamate, Xanthan Gum, Caffeine, Sodium Hydroxide, Citric Acid Lactic Acid Dicaprylyl Carbonate Glycine Max Seed Extract Sclerocarya Birrea Seed Oil Camellia Sinensis Seed Oil Caprylic/Capric Triglyceride Borago Officinalis Seed Oil Tremella Fuciformis Polysaccharide Tocotrienols Sh-Oligopeptide-1 Sh-Oligopeptide-2 Sh-Polypeptide-1 Sh-Polypeptide-9 Sh-Polypeptide-11 Copper Palmitoyl Heptapeptide-14 Heptapeptide-15 Palmitate Palmitoyl Tetrapeptide-7 Palmitoyl Tripeptide-1 Palmitoyl Tripeptide-38 Palmitoyl Hexapeptide-12 Tripeptide-1 Pyrus M These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Alanine is an amino acid and is already found in the human body. Our skin uses alanine to build collagen, elastin, and keratin. Arginine is a semi-essential amino acid. This just means our bodies can product a bit on its own, but sometimes needs a little boost from food sources. It is a part of your skin's natural moisturizing factor (NMF), or the water-loving molecules in your outermost layer of skin (stratum corneum) that keeps everything hydrated and happy. Here's an interesting thing about Arginine: your skin converts it into urea through the Krebs-Henseleit urea cycle. Urea is one of the most effective humectants your skin naturally produces. A clinical study showed applying 2.5% arginine hydrochloride to atopic dermatitis skin showed significant urea levels in the stratum corneum and improved moisture in just four weeks. Arginine is also a precursor to nitric oxide; nitric oxide improves microcirculation and supports wound healing and collagen synthesis. One study found that an amino acid complex containing Arginine reduced skin irritation, improved hydration, and accelerated skin repair in clinical / in-vivo studies. Arginine itself is an amino acid and not a fatty acid, oil, or ester. On its own, it's not a direct food source for Malassezia, or the yeast that causes fungal acne. Aspartic Acid is an amino acid that our bodies produce naturally. It is an antioxidant. Our body uses Aspartic Acid to help build collagen and elastin. It also plays a role in hydrating skin. Citric Acid is an alpha hydroxy acid (AHA) naturally found in citrus fruits like oranges, lemons, and limes. Like other AHAs, citric acid can exfoliate skin by breaking down the bonds that hold dead skin cells together. This helps reveal smoother and brighter skin underneath. However, this exfoliating effect only happens at high concentrations (20%) which can be hard to find in cosmetic products. Due to this, citric acid is usually included in small amounts as a pH adjuster. This helps keep products slightly more acidic and compatible with skin's natural pH. In skincare formulas, citric acid can: While it can provide some skin benefits, research shows lactic acid and glycolic acid are generally more effective and less irritating exfoliants. Most citric acid used in skincare today is made by fermenting sugars (usually from molasses). This synthetic version is identical to the natural citrus form but easier to stabilize and use in formulations. Rosacea skin has a lower threshold for acids generally, with 62.5% of rosacea subjects in one study reacting to lactic acid in a sting test. This is why we mark citric acid as a potential rosacea trigger. However, this ingredient shows up as a pH adjuster or chelator at roughly 0.1-1% in many products. These low levels are unlikely to be an issue for rosacea skin and becomes a potential trigger at exfoliatin