Skin science article
Geek & Gorgeous Power Peptides Serum Versus Transparent Lab Cu-GF Solution
Geek & Gorgeous Power Peptides Serum Versus Transparent Lab Cu-GF Solution This anti-aging serum is formulated around Palmitoyl Tripeptide-1 and Palmitoyl Tetrapeptide-7 to soften the look of wrinkles and refine skin texture. This anti-aging serum is formulate
Geek & Gorgeous Power Peptides Serum Versus Transparent Lab Cu-GF Solution
This anti-aging serum is formulated around Palmitoyl Tripeptide-1 and Palmitoyl Tetrapeptide-7 to soften the look of wrinkles and refine skin texture.
This anti-aging serum is formulated around Copper Tripeptide-1 and Acetyl Hexapeptide-8 to soften the look of wrinkles and fade the look of dark spots.
What's inside
Key Ingredients
Benefits
Concerns
No concerns
Ingredients Side-by-side
Water
Glycerin
Butylene Glycol
Pentylene Glycol
Polyglyceryl-6 Stearate
Caprylic/Capric Triglyceride
Panthenol
Dicaprylyl Carbonate
Dicaprylyl Ether
Potassium Cetyl Phosphate
Polyglyceryl-6 Behenate
Tetrapeptide-21
Palmitoyl Tripeptide-1
Palmitoyl Tetrapeptide-7
Palmitoyl Tripeptide-38
Copper Palmitoyl Heptapeptide-14
Heptapeptide-15 Palmitate
Saccharide Isomerate
Allantoin
Cetearyl Alcohol
Glyceryl Stearate Se
Tapioca Starch
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Carbomer
Polysorbate 20
Hydroxypropyl Cyclodextrin
Lactic Acid/Glycolic Acid Copolymer
Polyvinyl Alcohol
Citric Acid
Sodium Citrate
Sodium Hydroxide
Phenoxyethanol
Ethylhexylglycerin
Water, Glycerin, Butylene Glycol, Pentylene Glycol, Polyglyceryl-6 Stearate, Caprylic/Capric Triglyceride, Panthenol, Dicaprylyl Carbonate, Dicaprylyl Ether, Potassium Cetyl Phosphate, Polyglyceryl-6 Behenate, Tetrapeptide-21, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-38, Copper Palmitoyl Heptapeptide-14, Heptapeptide-15 Palmitate, Saccharide Isomerate, Allantoin, Cetearyl Alcohol, Glyceryl Stearate Se, Tapioca Starch, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Carbomer, Polysorbate 20, Hydroxypropyl Cyclodextrin, Lactic Acid/Glycolic Acid Copolymer, Polyvinyl Alcohol, Citric Acid, Sodium Citrate, Sodium Hydroxide, Phenoxyethanol, Ethylhexylglycerin
Propanediol
Copper Tripeptide-1
Acetyl Hexapeptide-8
Nicotiana Benthamiana Octapeptide-30 Sh-Oligopeptide-2
Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-9
Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-86
Sh-Oligopeptide-1
Sh-Oligopeptide-2
Sh-Polypeptide-1
Sh-Polypeptide-9
Sh-Polypeptide-11
Arginine/Lysine Polypeptide
Arginine
Proline
Lysine Hcl
Threonine
Serine
Alanine
Glycine
Glutamic Acid
Acetyl Glutamine
PCA
Sodium PCA
Betaine
Sodium Hyaluronate
Lactococcus Ferment Lysate
Bacillus/Folic Acid Ferment Filtrate Extract
Caprylyl Glycol
Hydroxyethylcellulose
Lecithin
Tocopherol
Lactic Acid
Sodium Lactate
Sodium Chloride
Sodium Benzoate
1,2-Hexanediol
Water, Propanediol, Butylene Glycol, Copper Tripeptide-1, Acetyl Hexapeptide-8, Nicotiana Benthamiana Octapeptide-30 Sh-Oligopeptide-2, Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-9, Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-86, Sh-Oligopeptide-1, Sh-Oligopeptide-2, Sh-Polypeptide-1, Sh-Polypeptide-9, Sh-Polypeptide-11, Arginine/Lysine Polypeptide, Arginine, Proline, Lysine Hcl, Threonine, Serine, Alanine, Glycine, Glutamic Acid, Acetyl Glutamine, PCA, Sodium PCA, Betaine, Sodium Hyaluronate, Lactococcus Ferment Lysate, Bacillus/Folic Acid Ferment Filtrate Extract, Glycerin, Caprylyl Glycol, Hydroxyethylcellulose, Lecithin, Tocopherol, Lactic Acid, Sodium Lactate, Sodium Chloride, Sodium Benzoate, 1,2-Hexanediol, Ethylhexylglycerin, Phenoxyethanol
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.
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.
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.
Phenoxyethanol is one of the most widely used preservatives in skincare (and for good reason!).
It has a large spectrum of antimicrobial activity and especially effective bacteria, yeast, and mold while only having a weak effect on your skin's natural microbiome.
On a cellular level, it disrupts the cell membranes of microbes by poking holes that make the cell leak. This shuts down the chemical reactions the microbe needs to make energy so it can no longer survive.
Another perk of this ingredient is that it stays functional across a wide pH range (3-10).
You'll often see it paired with boosters like Ethylhexylglycerin; one study showed that a 1:9 ratio of Ethylhexylglycerin to Phenoxyethanol damages bacterial membranes as effectively as doubling the Phenoxyethanol concentration on its own.
Typical use concentrations range from 0.3-1% depending on the formula, and this ingredient is capped at 1% int the EU.
Safety-wise, the fear mongering does not hold up to the evidence. The EU's Scientific Committee on Consumer Safety and FDA consider it safe as a preservative at up to 1%, including for children of all ages.
Adverse systemic effects only showed up in animal studies at exposures roughly 200x higher than what people get from cosmetics. And despite its very widespread use, this ingredient is a rare sensitizer and allergic reactions are uncommon.
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!