We employ cuticle protection technology to keep hair cuticles intact. Cinyola only selects the best raw hair with full cuticles. Not just that.Cinyola developed a technology that avoids acid and other harsh processing. Concoll, Cinyola's unique conditioner, creates an overcoat to protect hair cuticles. The benefits are remarkable. Full cuticle hair extensions are healthier and more vibrant after restyling, bleaching, and recoloring. Also, it can hold color the best.Say goodbye to frizzing, tangling, and shedding. Cinyola, strands of trust.