Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Tatcha The Longevity Memory Cream Versus Peach & Lily Peptide Pro Firming Moisturizer

Tatcha The Longevity Memory Cream Versus Peach & Lily Peptide Pro Firming Moisturizer Detailed comparison of Tatcha The Longevity Memory Cream versus Peach & Lily Peptide Pro Firming Moisturizer. This barrier-repair moisturizer is formulated around Niacinamide

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Tatcha The Longevity Memory Cream Versus Peach & Lily Peptide Pro Firming Moisturizer Detailed comparison of Tatcha The Longevity Memory Cream versus Peach & Lily Peptide Pro Firming Moisturizer. This barrier-repair moisturizer is formulated around Niacinamide and Saccharomyces/Rice Ferment Filtrate to strengthen the skin barrier and soften the look of wrinkles. This anti-aging moisturizer is formulated around Collagen Extract and Acetyl Hexapeptide-8 to soften the look of wrinkles and hydrate skin. Water Glycerin Butylene Glycol Dimethicone Niacinamide Pentylene Glycol Glycereth-26 Phytosteryl/Octyldodecyl Lauroyl Glutamate Betaine PEG-240/Hdi Copolymer Bis-Decyltetradeceth-20 Ether Dipropylene Glycol Caprylic/Capric/Myristic/Stearic Triglyceride Saccharomyces/Rice Ferment Filtrate Camellia Sinensis Leaf Extract Cladosiphon Okamuranus Extract Morinda Citrifolia Fruit Juice Alpinia Speciosa Leaf Extract Psidium Guajava Leaf Extract Citrus Depressa Peel Extract Saccharomyces Lysate Extract Ricinus Communis Seed Oil Propanediol Triethylhexanoin Sodium Stearoyl Glutamate Acrylates/C10-30 Alkyl Acrylate Crosspolymer Arginine Tocopherol Dipotassium Glycyrrhizate Sodium Phosphate Caprylyl Glycol Nonapeptide-1 Parfum Ethylhexylglycerin Potassium Hydroxide Potassium Laurate Disodium Phosphate Hydroxypropyltrimonium Hyaluronate Phenoxyethanol Citral Citrus Aurantium Bergamia Peel Oil Citrus Limon Peel Oil Limonene Linalool Linalyl Acetate Pinene Terpineol Turpentine Silica CI 77491 Water, Glycerin, Butylene Glycol, Dimethicone, Niacinamide, Pentylene Glycol, Glycereth-26, Phytosteryl/Octyldodecyl Lauroyl Glutamate, Betaine, PEG-240/Hdi Copolymer Bis-Decyltetradeceth-20 Ether, Dipropylene Glycol, Caprylic/Capric/Myristic/Stearic Triglyceride, Saccharomyces/Rice Ferment Filtrate, Camellia Sinensis Leaf Extract, Cladosiphon Okamuranus Extract, Morinda Citrifolia Fruit Juice, Alpinia Speciosa Leaf Extract, Psidium Guajava Leaf Extract, Citrus Depressa Peel Extract, Saccharomyces Lysate Extract, Ricinus Communis Seed Oil, Propanediol, Triethylhexanoin, Sodium Stearoyl Glutamate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Arginine, Tocopherol, Dipotassium Glycyrrhizate, Sodium Phosphate, Caprylyl Glycol, Nonapeptide-1, Parfum, Ethylhexylglycerin, Potassium Hydroxide, Potassium Laurate, Disodium Phosphate, Hydroxypropyltrimonium Hyaluronate, Phenoxyethanol, Citral, Citrus Aurantium Bergamia Peel Oil, Citrus Limon Peel Oil, Limonene, Linalool, Linalyl Acetate, Pinene, Terpineol, Turpentine, Silica, CI 77491 Sorbitol Cetearyl Alcohol Butylene Glycol Dicaprylate/Dicaprate 1,2-Hexanediol Caprylic/Capric Triglyceride Hydrogenated Polydecene C10-18 Triglycerides Stearic Acid Cetearyl Glucoside Collagen Extract Acetyl Hexapeptide-8 Dipeptide-2 Acetyl Tetrapeptide-5 Sh-Oligopeptide-1 Copper Tripeptide-1 Tripeptide-1 Palmitoyl Tripeptide-5 Palmitoyl Tripeptide-1 Hexapeptide-9 Palmitoyl Pentapeptide-4 Sh-Polypeptide-1 Serine Methionine Cysteine Tremella Fuciformis Extract Polyglutamic Acid Polyglyceryl-3 Methylglucose Distearate Hydrolyzed Sodium Hyaluronate Hydrolyzed Hyaluronic Acid Hyaluronic Acid Squalane Sodium Hyaluronate Sodium Hyaluronate Crosspolymer Glyceryl Glucoside Prunus Mume Fruit Extract Curcuma Longa Root Extract Corallina Officinalis Extract Panax Ginseng Callus Culture Extract Solanum Melongena Fruit Extract Prunus Armeniaca Fruit Extract Aloe Barbadensis Leaf Extract Ocimum Sanctum Leaf Extract Adenosine Sorbitan Stearate Carbomer Sodium Polyac Be the first to review These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. 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. 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. 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