Geek & Gorgeous Power Peptides publishes several technology names and percentages, making it a useful test of how carefully a peptide label is read. The numbers belong to different supplied technologies; they are not a simple total of pure peptide or a score predicting clinical strength.
We checked the official Power Peptides page on October 5, 2026. The product is described as a milky 30 mL serum, with a €15.80 offer on the checked storefront. The review examines the published formulation description and its limits, without claiming a personal trial or an independent analysis of the bottle.
Which figure describes a supplied technology rather than pure peptide content?
Four technologies require four definitions
The manufacturer’s explanation identifies TEGO PEP 4-17, Matrixyl 3000, Matrixyl synthe’6 and an encapsulated copper-peptide technology, X50 Antiaging. The accompanying percentages describe those named technologies, which may themselves be supplied as ingredient mixtures or delivery systems.
The copper-peptide discussion names Copper Palmitoyl Heptapeptide-14. It is not the same ingredient name as Copper Tripeptide-1 on a different serum’s list. The page’s discussion of encapsulation and targeting is a manufacturer explanation of the technology, rather than an independent demonstration by this publication of what reaches a particular skin layer.
Our percentage guide is especially relevant here. Adding all the displayed figures and calling the sum pure peptide would change the meaning of the source. A very small number for one technology also cannot be compared directly with a larger number for another without understanding what each measures.
Ingredient research and the finished mixture are different records
The page explains why each technology was included and describes proposed effects on firmness and the skin’s appearance. Those discussions can identify the formulation rationale. They do not, on their own, show that the finished serum has been proven superior to a prescribed cream or every competing retail product.
Ask whether the evidence cited for a particular claim used this finished product, a supplier solution or another formulation. The vehicle, concentration and observation setting can all affect how much can be concluded. A plausible technology description is not the same as a measured outcome from the exact bottle on sale.
The before-and-after guide helps keep that evidence attached to its original subject. We have not independently reproduced the brand’s claims or audited a head-to-head trial that would establish a clinical ranking across this directory.
Milky serum is a practical format description
Power Peptides is positioned as a milky serum rather than a thick moisturizer. That is useful information for a reader considering where another product fits, but it is not a tactile test by our publication. We have not evaluated pilling, absorption feel or layering with a particular sunscreen or prescription.
Naturium’s serum shares the Copper Palmitoyl Heptapeptide-14 ingredient name in a different formulation. Stratia Interface provides a moisturizer comparison. Their different bases and disclosures remain relevant even when a copper ingredient overlaps.
The manufacturer also describes fragrance and essential-oil exclusions and a period-after-opening interval. Check those statements against the actual package and use the supplied storage information. Our storage guide explains why packaging dates and storage conditions should not be guessed from the peptide name.
Keep the euro offer with its storefront
The checked listing showed €15.80 for 30 mL. That is a regional price observation, not a converted US delivered total. A different storefront or shipping destination may have different charges or conditions. Preserve the currency and selected bottle instead of comparing bare numbers across countries.
A serum’s 30 mL volume also does not establish its monthly cost for every person. The cost guide distinguishes volume, complete charge and supply duration, especially when one alternative is a prescribed plan rather than a retail bottle.
FDA’s labeling overview provides general US context for ingredient declarations, and AAD’s product-testing guidance addresses introducing an unfamiliar cosmetic. Neither converts the page’s technology percentages into a guarantee of personal tolerance or results.
Use the workbench to retain the actual copper name, format and source date. Power Peptides is most informative as an example of detailed technology disclosure, with the definition behind each number kept intact.
Sources & further reading
Commercial sources establish what a seller publishes. They do not independently verify its results. Browse the source library.
- Geek & Gorgeous — Power PeptidesOfficial manufacturer information · checked 2026-10-05. Four named peptide technologies illustrate why blend percentages cannot be added together. Published claims and offer observations, not independent formulation or service testing.
- FDA — Summary of cosmetics labeling requirementsRegulatory labeling guidance · checked 2026-09-26. Used for ingredient-list ordering and its exceptions. This is not a full review of current cosmetics law or an endorsement of a particular formula.
- American Academy of Dermatology — How to test skin care productsDermatology guidance · checked 2026-09-26. General guidance on testing cosmetic products and responding to reactions. Prescription-specific directions require the prescriber's advice.