Skin science article
Peach & Lily Copper Peptide Pro Firming Serum Versus Good Molecules Niacinamide Serum
Peach & Lily Copper Peptide Pro Firming Serum Versus Good Molecules Niacinamide Serum This anti-aging serum is formulated around Copper Tripeptide-1 and Acetyl Hexapeptide-8 to soften the look of wrinkles. This oil-control serum is formulated around Niacinamid
Peach & Lily Copper Peptide Pro Firming Serum Versus Good Molecules Niacinamide Serum
This anti-aging serum is formulated around Copper Tripeptide-1 and Acetyl Hexapeptide-8 to soften the look of wrinkles.
This oil-control serum is formulated around Niacinamide to balance excess oil and refine the look of pores.
What's inside
Key Ingredients
Benefits
Ingredients Side-by-side
Water
Dipropylene Glycol
Glycerin
1,2-Hexanediol
Betaine
Copper Tripeptide-1
Acetyl Hexapeptide-8
Palmitoyl Tripeptide-1
Tetrapeptide-21
Tetrapeptide-30
Heptasodium Hexacarboxymethyl Dipeptide-12
Acetyl Tetrapeptide-5
Palmitoyl Tripeptide-38
Palmitoyl Pentapeptide-4
Dipeptide-2
Tripeptide-1
Hexapeptide-9
Nonapeptide-1
Collagen Extract
Serine
Methionine
Cysteine
Arginine
Acmella Oleracea Extract
Alpha-Glucan Oligosaccharide
Sodium PCA
Ulmus Davidiana Root Extract
Cichorium Intybus Root Extract
Helianthus Tuberosus Root Extract
Tremella Fuciformis Extract
Fomes Officinalis Extract
Lentinus Edodes Extract
Pyrus Malus Fruit Extract
Lens Esculenta Fruit Extract
Citrullus Lanatus Fruit Extract
Sodium Acetylated Hyaluronate
Hydrolyzed Hyaluronic Acid
Hyaluronic Acid
Sodium Hyaluronate
Sodium Hyaluronate Crosspolymer
Potassium Hyaluronate
Squalane
Ficus Carica Fruit Extract
Cynanchum Atratum Extract
Hydroxypropyltrimonium Hyaluronate
Ocimum Sanctum Leaf Extract
Melia Azadirachta Leaf Extract
Curcuma Longa Root Extract
Corallina Officinalis Extract
Solanum Melongena Fruit Extract
Coccinia Indica Fruit Extract
Gellan Gum
Butylene Glycol
Adenosine
Aloe Barbadensis Flower Extract
Melia Azadirachta Flower Extract
Polyglyceryl-10 Eicosanedioate/Tetradecanedioate
Polyquaternium-51
Sodium Polyacryloyldimethyl Taurate
Hydroxypropyl Cyclodextrin
Ethylhexylglycerin
Hydroxyethylcellulose
Caprylyl Glycol
Water, Dipropylene Glycol, Glycerin, 1,2-Hexanediol, Betaine, Copper Tripeptide-1, Acetyl Hexapeptide-8, Palmitoyl Tripeptide-1, Tetrapeptide-21, Tetrapeptide-30, Heptasodium Hexacarboxymethyl Dipeptide-12, Acetyl Tetrapeptide-5, Palmitoyl Tripeptide-38, Palmitoyl Pentapeptide-4, Dipeptide-2, Tripeptide-1, Hexapeptide-9, Nonapeptide-1, Collagen Extract, Serine, Methionine, Cysteine, Arginine, Acmella Oleracea Extract, Alpha-Glucan Oligosaccharide, Sodium PCA, Ulmus Davidiana Root Extract, Cichorium Intybus Root Extract, Helianthus Tuberosus Root Extract, Tremella Fuciformis Extract, Fomes Officinalis Extract, Lentinus Edodes Extract, Pyrus Malus Fruit Extract, Lens Esculenta Fruit Extract, Citrullus Lanatus Fruit Extract, Sodium Acetylated Hyaluronate, Hydrolyzed Hyaluronic Acid, Hyaluronic Acid, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Potassium Hyaluronate, Squalane, Ficus Carica Fruit Extract, Cynanchum Atratum Extract, Hydroxypropyltrimonium Hyaluronate, Ocimum Sanctum Leaf Extract, Melia Azadirachta Leaf Extract, Curcuma Longa Root Extract, Corallina Officinalis Extract, Solanum Melongena Fruit Extract, Coccinia Indica Fruit Extract, Gellan Gum, Butylene Glycol, Adenosine, Aloe Barbadensis Flower Extract, Melia Azadirachta Flower Extract, Polyglyceryl-10 Eicosanedioate/Tetradecanedioate, Polyquaternium-51, Sodium Polyacryloyldimethyl Taurate, Hydroxypropyl Cyclodextrin, Ethylhexylglycerin, Hydroxyethylcellulose, Caprylyl Glycol
Niacinamide 10%
Ammonium Acryloyldimethyltaurate/Vp Copolymer
Xanthan Gum
Water, Niacinamide 10%, Dipropylene Glycol, Glycerin, 1,2-Hexanediol, Betaine, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Xanthan Gum, Ethylhexylglycerin
Reviews
Alternatives
Ingredients Explained
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
Betaine is a humectant. Like hyaluronic acid, it helps attract and retain moisture in the skin. It’s known for being gentle and for helping the skin maintain balanced hydration.
Betaine is mainly used to improve hydration and support calmer skin. It helps skin cells regulate water balance because it functions as an osmolyte.
Some studies suggest betaine may support making skin tone more even.
Fun fact: Betaine naturally exists in the skin and the body. In cosmetic products, it can be either plant-derived (most commonly from sugar beets) or synthetically produced for consistency and stability.
Betaine is also known as trimethylglycine.
Dipropylene Glycol is a synthetically created humectant, stabilizer, and solvent.
This ingredient helps:
Dipropylene glycol is technically an alcohol, but it belongs to the glycol family (often considered part of the ‘good’ alcohols). This means it is hydrating and gentle on skin unlike drying solvent alcohols like denatured alcohol.
As a masking agent, Dipropylene Glycol can be used to cover the smell of other ingredients. However, it does not have a scent.
Studies show Dipropylene Glycol is considered safe to use in skincare.
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 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 American English. British English uses Glycerol/Glycerine.
Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Remember to stay hydrated!