THE DETAIL TO KEEP
Numerical manufacturer claims require their full study context; no independent full-report appraisal.
Sections in this fieldnote
NEOVA Power Defense is an antioxidant gel-serum built around a proprietary copper-peptide description. Its public page provides a useful ingredient declaration, but not every part of the page uses perfectly matching terminology. For a careful reader, that makes the review less about accepting a polished headline and more about tracing each statement back to a specific field.
The official US record checked October 5, 2026 lists 1.0 oz at $120. We did not buy the serum, audit the manufacturer's testing, or use the product on skin. This file focuses on the copper identity, the surrounding formula, and the questions raised when an ingredient callout and a full declaration do not align exactly.
Keep the proprietary phrase and the ingredient name together
The page uses Copper Peptide Complex as a branded description and names Bis (Tripeptide-1) Copper Acetate in the declaration. Those are useful pieces of information, but they play different roles. A proprietary phrase identifies the company's presentation; the ingredient wording gives a more specific reference for comparing labels.
An exact concentration was not established from the checked record. It would be misleading to supply one by borrowing a number from CoreAge's Bounce Back offer or another GHK-Cu product. Our identity and percentage guide shows how to preserve the wording without assuming that related copper descriptions are interchangeable.
A small naming mismatch is worth a direct question
The page's highlighted ingredient section refers to Caprooyl Tripeptide-3, while the complete declaration uses Caprooyl Tetrapeptide-3. This review does not resolve that difference by choosing whichever wording is more convenient. It records the discrepancy and treats the current package or a manufacturer clarification as the next useful source.
A reader does not need to determine the manufacturing reason for a mismatch before asking for clarification. The important thing is to avoid combining two different names into a single confident statement. If the company provides a correction, save it with a date so that a future package can be compared with the explanation you actually received.
The antioxidant base is not background decoration
Power Defense includes several ingredients beyond its copper complex, with antioxidants and moisturizing components in the declared formula. Its public description presents a light blue gel texture. We have not tested that texture, measured hydration, or separated the effect of one ingredient from the complete preparation.
The formulation context matters when comparing it with Biossance's hydration-focused serum. Both may discuss copper while offering different surrounding formulas. The cream-versus-serum note is useful for organizing that difference without turning a texture category into a prediction of individual comfort.
Follow the study link before repeating a percentage
NEOVA displays numerical appearance claims and a link to further clinical material. The public claim is evidence that the manufacturer makes that statement. It is not enough, on its own, to establish the study's comparison conditions, participant selection, or whether a reported figure describes an average, a best result, or a particular measurement.
This publication has not independently appraised a full controlled report establishing superiority over the other products reviewed here. Rather than recirculating the most striking percentage, keep the methodological question open. The human-evidence fieldnote explains how those missing details change what a reader can reasonably conclude from a study summary.
Do not let a broad FAQ replace the declaration
The checked page includes a broader discussion of DNA-repair language. We did not establish a complete explanation connecting every such claim to a clearly identified component in the current declaration. That is another place where the manufacturer's specific answer would be more useful than an editorial guess.
A claim about environmental stress also should not be treated as a substitute for the other protective steps in a routine. This file does not create a new treatment plan or infer protection from a product name. Keep the intended use, complete ingredients, and your existing clinician's instructions together when evaluating any proposed addition.
Save the offered unit and the unresolved questions
The observed $120 belongs to the 1.0 oz listing at the time of the source capture. A promotion, regional store, or bundle can change the transaction. We have not verified a final delivered total, actual stock allocation, or a particular dispatch time. Confirm those practical details with the selected order rather than treating a saved amount as a permanent offer.
A concise Power Defense fieldnote would retain the copper ingredient name, the peptide-name discrepancy, and the request for full study context. Add the current complete package declaration when available. The label lens can help collect those questions, and the review library provides other products to compare without erasing the limits of this particular record.
SOURCE NOTES
What this record draws on
- NEOVA — Power Defense ↗
Bis (Tripeptide-1) Copper Acetate declared; another peptide name differs between callout and full list. Official 1.0 oz listing $120; final delivered total unverified. Numerical manufacturer claims require their full study context; no independent full-report appraisal. Accessed 2026-10-05.
- FDA — Cosmetics Labeling Guide ↗
General ingredient-order rules, including the 1% or less exception and separate color-additive provisions. Not a determination about any particular product. Accessed 2026-09-26.
- FDA — Cosmetic, drug, or both? ↗
Explains intended use, product claims and the distinction between cosmetics and drugs. No separate legal category for cosmeceuticals. Accessed 2026-09-25.
Individual source access dates are recorded above. Prices, stock, labels, and directions can change. How we review.