unidirectionally aligned and kept "live". Unidirectional live cuticles protect the tenacity and natural luster of healthy hair and prevent tangle. HAND-PROCESSED. NOT CHEMICALLY TREATED From the start to finish, we used hand processes whenever we could and we eliminated chemical processes that severely damaged hair structure.FINEST RAW MATERIAL Hair products is only as good as the raw material. We go to the sources to make sure that only the healthiest and young raw materials (100% Human Hair) are used in NUDE Remi Hair. You'll See & Feel the Quality.