Damaged / Rough Hair Tester — Raw Human Hair (approx. 100 g) | Custom Research Sample

Made-to-order research tester — request a custom quote. This raw, unprocessed human-hair sample is supplied with natural roughness and split ends for product and cosmetic testing (smoothing, repair, and bond treatments). Because condition, quantity, and specification vary by project, it is custom-priced — please contact us for a quote before ordering. Specifications Approx. weight: 100 g Color: natural (dark / 1B) Condition: raw, unprocessed — with natural roughness and split ends Sourcing: ethically and directly sourced single-donor human hair Age-based testers (donor age 25–35 / 35–45 / 45–55) and other colors — platinum blonde, golden blonde, white, grey — are available on request. Tell us your testing need and quantity and we'll quote accordingly. To order: contact us at sales@prarvi.com or +1 (908) 367-0892 for a custom quote. For cosmetic and product-testing research use. Raw human-hair tester, not a medical product.