THE SOURCE REGISTER

Keep the source
with the statement.

Primary product pages establish what a company says. Published studies and authoritative guidance answer different questions. All pages were accessed September 25, 2026; that is not a claim that their content was published that day.

01

Provider page

CoreAge Rx — Bounce Back ↗

Starting $64.99/month, advertised Copper Peptide 2%, consultation and compounding claims. Complete base, precise peptide identity, supply and final terms not independently verified.

Accessed 2026-09-25

03

Manufacturer page

NIOD — Copper Amino Isolate Serum 3 1:1 ↗

GHK-Cu/GHK descriptions, ingredient declaration and manufacturer study footnotes inspected. Full study reports were not independently appraised. Size choices are not interchangeable. Direct size selection confirmed $62 for 15 mL and $93 for 30 mL.

Accessed 2026-09-25

06

Regulatory guidance

FDA — Risks of compounded drugs ↗

Explains lack of FDA approval and premarket review for compounded drugs. General guidance, not a pharmacy inspection report.

Accessed 2026-09-25

07

Regulatory guidance

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 2026-09-25

08

Regulatory guidance

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

09

Dermatology guidance

AAD — Testing skincare products at home ↗

General cosmetic home-testing and reaction guidance; medical patch testing is distinct. Page states last updated August 10, 2021; access date is not a new publication date.

Accessed 2026-09-25

10

Dermatology guidance

AAD — Wrinkle remedies ↗

Sun protection, moisturizer, product directions and limiting irritation. Does not endorse a copper-peptide brand.

Accessed 2026-09-25

11

Dermatology guidance

AAD — Choosing a moisturizer ↗

General distinctions between gels, lotions, creams and ointments, plus dryness and sun-protection context. Not a sensory test of reviewed products.

Accessed 2026-09-25

12

Dermatology guidance

AAD — Skin care during menopause ↗

Context for dryness and changing skin; new or concerning lesions require appropriate assessment. Not evidence that copper peptides reverse hormonal changes.

Accessed 2026-09-25

Product prices, availability, ingredients, and directions can change. Our editorial method explains the limits of this public-source review.