Storefront Spotlight

How a custom testing lab uses AJ Cosmo Labs

Illustrative example
This page is an illustrative example built from sample content — it does not represent a real, registered AJ Cosmo Labs seller or an actual customer testimonial. It shows how a custom lab's storefront and services can be structured on the platform.

Third-party testing and regulatory labs use AJ Cosmo Labs to list the services brands need before a product can legally ship — stability studies, microbiological testing, and regulatory dossiers — with per-assay or per-dossier pricing spelled out up front.

Because labs share the same marketplace as chemists and manufacturers, a brand can move a formula through development, testing, and compliance sign-off without re-explaining the product to a new vendor at every stage.

The example below shows how a lab might list a stability study, microbiological test, and a regulatory dossier service as clear, self-serve offerings with typical turnaround.

Lab services

Custom-lab storefronts list third-party testing and regulatory services. Pricing is per assay or per dossier and typically requires sample shipment.

Stability

Full Stability Study (12 weeks)

Real-time + accelerated stability across 5 conditions with full analytical report. Includes pH, viscosity, organoleptic, and CoA.

$2,850/ formula
Micro

Microbiological Testing

Total count, yeast/mold, and pathogens (USP 61/62). Suitable for finished goods and raw materials.

$420/ sample
Regulatory

Regulatory Dossier — EU CPNP

Complete EU Cosmetic Product Safety Report and CPNP notification. Includes safety assessor sign-off.

$1,950/ product
Consulting

Reformulation Consult

Bench review of an existing formula targeting cost, stability, or supply-chain risk. Includes 2 revised lab samples.

$1,650/ project

Frequently asked questions

What services do testing lab storefronts list?

Typical listings include stability studies, microbiological testing (e.g. USP 61/62), and regulatory dossiers such as an EU CPNP safety report — usually priced per sample, per assay, or per product.

Is this a real lab's storefront?

No — this page is illustrative example content showing how a custom testing lab's storefront and services can be structured. It is not a real registered seller.

How long does a stability study or dossier usually take?

It depends on scope, but full stability studies and regulatory dossiers commonly take several weeks to a few months to complete.

Do I need a finished formula before testing?

Generally yes — most testing and regulatory services assume a finished or near-finished formula, though some labs also offer reformulation consults for products still in development.

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