Organic Root Stimulator Weave Tightness and Itch Relief by Namate Labs instantly soothes, tightness and itch. Organic Root Stimulator Weave Rx Tightness & Itch Relief is specially designed to soothe itch instantly. This oil-free formula is excellent for those with sew-in weaves to soothe the scalp without weighing down the hair down. Use with human or synthetic hair, sew-in weave, wigs, hair pieces, and hair units.