Hair Extension Certificates and Test Reports: What to Verify

A certificate is useful only when its scope matches the claim being made. Check the named organisation, issuing body, validity, covered activity and product or batch reference. A management-system certificate does not automatically certify every hair extension or prove a specific lifespan.
Hair Extension Care: A Practical Salon Handover Checklist

Care instructions should match the exact hair and attachment system. Give the client a clear routine for gentle detangling, washing, drying, styling and maintenance appointments, then explain when to contact the installer. A generic product recommendation cannot replace the system’s instructions.
Hair Extension Inventory Planning for Salons and Wholesale Networks

Plan inventory by the full SKU: method, grade, shade, length and pack format. Track actual usage and replenishment time for each combination. A high total stock weight can still leave a salon short of the specific colour and method its clients need.
How to Store Hair Extensions Before Salon Use or Resale

Store clean, fully dry extensions in protective packaging away from moisture, direct sunlight and unnecessary friction. Keep each product identifiable by method, grade, shade, length and quantity so stock remains suitable for both use and accurate reordering.