LEVERIUM / PRODUCT REFERENCE
Cu3 · Edition 01
Product Facts & Specifications
The canonical product reference for Leverium Cu3 Edition 01. This page provides the current product, formulation, usage and quality information for Cu3 Edition 01.
Product & Formula
Product Identity
| Product | Leverium Cu3 – Advanced Copper Peptide Serum |
|---|---|
| Edition | 01 |
| Category | Copper Peptide Serum |
| Content | 30 mL / 1.0 FL OZ |
| Primary application | Facial skin |
| Made in | Germany |
| Manufacturer | Schöner GmbH |
Formula
| Copper Tripeptide-1 (GHK-Cu) | 3% |
|---|---|
| Ectoin | 2% |
| Glycerin | 2% |
| Panthenol | 1% |
| Allantoin | 0.2% |
| Hyaluronic Acid | 5 forms |
| pH specification | 5.0–6.0 |
| Added fragrance | None |
| Ethanol | None |
| EDTA | None |
Full INCI
Aqua, Pentylene Glycol, Copper Tripeptide-1, Glycerin, Ectoin, Panthenol, 1,2-Hexanediol, Sodium Hyaluronate, Allantoin, Citric Acid, Acetyl Glucosamine, Hyaluronic Acid, Tremella Fuciformis, Sodium Hyaluronate Crosspolymer, Sodium Acetylated Hyaluronate, Hydrolyzed Hyaluronic Acid.
Packaging & Storage
| Primary packaging | Amber glass bottle |
|---|---|
| PAO | 12 months (12M) |
| Shelf life | At least 12 months |
| Storage | Below 25°C, preferably protected from light |
| Refrigeration | Not required |
Cu3 is packaged in amber glass to reduce unnecessary light exposure during storage.
Usage & Routine
| Amount | 2–4 drops for the face. Use more as needed for larger application areas. |
|---|---|
| Frequency | Daily use is possible. New users can start 1–2 times per week and gradually increase according to individual tolerance. |
| Application areas | Primarily intended for facial skin. Cu3 can also be applied to the skin on other areas, including the scalp. |
| Eye area | Can be applied to the skin around the eyes. Avoid direct contact with eyes. |
Recommended routine
Cleanse → Cu3 → Moisturizer
Cleanse → Cu3 → Moisturizer → Sunscreen
Combining Cu3 with other actives
We recommend using AHA/BHA exfoliants and retinoids separately from Cu3 rather than in the same routine.
Cu3 AM → Retinoid PM
Cu3 Day 1 → AHA/BHA Day 2
Manufacturing & Quality
| Manufacturer | Schöner GmbH |
|---|---|
| Country of manufacture | Germany |
| Manufacturing standard | Cosmetic GMP requirements / DIN EN ISO 22716 |
| Preservation challenge test | DIN EN ISO 11930:2022 |
| Challenge test result | Criteria A + B fulfilled |
| Bacteria | <10 CFU/g |
| Yeasts / moulds | <10 CFU/g |
Current Verified Batch
| Batch | 001 |
|---|---|
| Measured pH | 5.16 |
| Product pH specification | 5.0–6.0 |
| Total Copper | 4,140 mg/kg |
| Bacteria | <10 CFU/g |
| Yeasts / moulds | <10 CFU/g |
Copper Tripeptide-1 Raw Material
| Raw-material batch | YS048250201 |
|---|---|
| HPLC peptide purity | 99.45% |
| Peptide content | 74.22% |
| Copper content | 11.78% |
| Identity by MS | 401.10 |
Technical note: The 3% refers to the formulation input level of the specified Copper Tripeptide-1 (GHK-Cu) raw material. Raw-material concentration, HPLC purity, peptide content, copper content and finished-product Total Copper describe different parameters and should not be treated as interchangeable measurements. Total Copper does not directly quantify intact GHK-Cu.