Batch Transparency

Every Vial Has a Story

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.

Look Up Your Batch

Enter the batch number from your product packaging to view COA documentation.

Sample format: EXP-2026-001 or LOT20260601
COA Sample

Certificate of Analysis

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:

  • Batch number and production date
  • Particle count range and detection methodology
  • Source documentation (umbilical MSC-derived)
  • Microbial testing results
  • Heavy metal screening
  • Endotoxin levels
  • Stability data summary

Three Pillars of Trust

We believe informed consumers make better decisions. Here is what we document for every batch.

Source Documentation

Source Documentation

Full disclosure of human umbilical cord mesenchymal stem cell-derived exosome source, supply chain, and handling protocols.

View Source Docs →
Batch Testing

Batch Testing

Every batch is tested for particle count, microbial safety, heavy metals, endotoxins, and stability. Results are documented and available.

View Safety Data →
Detection Methodology

Detection Methodology

We disclose how we count particles — the methodology, equipment, and quality control measures used to verify 10-billion-level specification.

View Methodology →

Human Umbilical MSC-Derived

We do not hide the source. We believe consumers deserve to know exactly where their skincare comes from.

Lab Science
01

What Does "Umbilical MSC-Derived" Mean?

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.

02

Supply Chain Documentation

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.

Tested for Your Confidence

Every batch undergoes rigorous safety testing before release. Here is what we check.

01

Microbial Testing

Total aerobic count, yeast/mold, and absence of specified pathogens per cosmetic safety standards. Every batch cleared before release.

02

Heavy Metal Screening

Lead, arsenic, cadmium, mercury testing to ensure levels are within safe cosmetic limits established by international standards.

03

Endotoxin Levels

Endotoxin testing to ensure product safety for topical cosmetic application. Results documented in every batch COA.

04

Stability Data

Freeze-dried stability data to support storage recommendations and expiration dating for maximum product integrity.

What a Batch Report Looks Like

This is a sample structure. Actual COA values vary by batch.

Batch Number
EXP-2026-001 (Sample)
Production Date
2026-06-01
Particle Count Range
10.2B - 11.8B per vial
Detection Method
NTA (Nanoparticle Tracking Analysis)
Microbial Testing
Pass — Within cosmetic limits
Heavy Metals
Pass — Below detection limits
Endotoxin
Pass — <0.5 EU/mL
Stability
24 months freeze-dried at room temp