Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Colibri Skincare Polypeptide Booster Versus Geek & Gorgeous Power Peptides Serum

Colibri Skincare Polypeptide Booster Versus Geek & Gorgeous Power Peptides Serum Detailed comparison of Colibri Skincare Polypeptide Booster versus Geek & Gorgeous Power Peptides Serum. This anti-aging serum is formulated around Acetyl Hexapeptide-8 and Palmit

This source-based comparison does not add ratings or recommend a winner.

Colibri Skincare Polypeptide Booster Versus Geek & Gorgeous Power Peptides Serum Detailed comparison of Colibri Skincare Polypeptide Booster versus Geek & Gorgeous Power Peptides Serum. This anti-aging serum is formulated around Acetyl Hexapeptide-8 and Palmitoyl Tripeptide-5 to soften the look of wrinkles and refine skin texture. This anti-aging serum is formulated around Palmitoyl Tripeptide-1 and Palmitoyl Tetrapeptide-7 to soften the look of wrinkles and refine skin texture. No concerns Water Glycerin Butylene Glycol Pentylene Glycol Diglycerin Inulin Silybin Acetyl Hexapeptide-8 Acetyl Hexapeptide-1 Palmitoyl Dipeptide-5 Diaminobutyroyl Hydroxythreonine Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate Palmitoyl Tripeptide-5 Acetyl Hexapeptide-37 Benzoyl Dipeptide-18 D-Phenylalanyl Arginyl D-Tryptophan Dipropylamide Mesylate N-Prolyl Palmitoyl Tripeptide-56 Acetate Palmitoyl Tetrapeptide-72 Amide Trifluoroacetyl Tripeptide-2 Palmitoyl Tripeptide-28 Hexanoyl Dipeptide-3 Norleucine Acetate Tetrapeptide-30 Magnesium Chloride Sodium Phytate Caprylyl Glycol Lecithin Ethylhexylglycerin Acacia Senegal Gum Isomalt Dextran Xanthan Gum Citric Acid Water, Glycerin, Butylene Glycol, Pentylene Glycol, Diglycerin, Inulin, Silybin, Acetyl Hexapeptide-8, Acetyl Hexapeptide-1, Palmitoyl Dipeptide-5 Diaminobutyroyl Hydroxythreonine, Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate, Palmitoyl Tripeptide-5, Acetyl Hexapeptide-37, Benzoyl Dipeptide-18 D-Phenylalanyl Arginyl D-Tryptophan Dipropylamide Mesylate, N-Prolyl Palmitoyl Tripeptide-56 Acetate, Palmitoyl Tetrapeptide-72 Amide, Trifluoroacetyl Tripeptide-2, Palmitoyl Tripeptide-28, Hexanoyl Dipeptide-3 Norleucine Acetate, Tetrapeptide-30, Magnesium Chloride, Sodium Phytate, Caprylyl Glycol, Lecithin, Ethylhexylglycerin, Acacia Senegal Gum, Isomalt, Dextran, Xanthan Gum, Citric Acid 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 Sodium Citrate Sodium Hydroxide Phenoxyethanol 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 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. 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 exfoliating concentrations (20%). Because everybody's skin is unique, we recommend a patch test if you are unsure. 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-ir