What is the science behind human hair wig ventilation and knotting?

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As a supplier who has managed OEM/ODM wig programs for fashion labels, medical distributors, and salon chains, I’m often asked what actually determines a wig’s realism, comfort, and lifespan. The short answer: ventilation and knotting. From the tension in each knot to the lace weave and the cuticle orientation of the hair, small technical choices […]