Transparency is not a claim. It is a system. We document every batch so you know exactly what you are using — from source to particle count to safety testing.
Enter the batch number from your product packaging to view COA documentation.
EXP-2026-001 or LOT20260601
A Certificate of Analysis (COA) is a document that verifies a product meets its specifications. For EXOPUREBEAUTY, each batch comes with a COA that includes:
We believe informed consumers make better decisions. Here is what we document for every batch.
Full disclosure of human umbilical cord mesenchymal stem cell-derived exosome source, supply chain, and handling protocols.
View Source Docs →
Every batch is tested for particle count, microbial safety, heavy metals, endotoxins, and stability. Results are documented and available.
View Safety Data →
We disclose how we count particles — the methodology, equipment, and quality control measures used to verify 10-billion-level specification.
View Methodology →We do not hide the source. We believe consumers deserve to know exactly where their skincare comes from.
Our exosomes are derived from human umbilical cord mesenchymal stem cells (MSCs) — a disclosed, documented source, not a mystery ingredient. MSCs are known for producing exosomes rich in growth factors, cytokines, and other bioactive molecules.
From collection to processing to final product, we maintain full supply chain documentation — donor screening, handling protocols, and quality control checkpoints. Available to providers and upon request for consumers.
Every batch undergoes rigorous safety testing before release. Here is what we check.
Total aerobic count, yeast/mold, and absence of specified pathogens per cosmetic safety standards. Every batch cleared before release.
Lead, arsenic, cadmium, mercury testing to ensure levels are within safe cosmetic limits established by international standards.
Endotoxin testing to ensure product safety for topical cosmetic application. Results documented in every batch COA.
Freeze-dried stability data to support storage recommendations and expiration dating for maximum product integrity.
This is a sample structure. Actual COA values vary by batch.