Hair Definitions is a hair and makeup artist based in Haringey offering specialist treatments including Brazilian knot extensions, micro ring extensions, crochet braids, and smoothing treatments. Their stylists work with individual extensions, providing free consultations to assess suitability. Brazilian knot extensions last three to four months with proper care and can be maintained every three to four months. The team handles various hair types and textures, including those experiencing hair loss. Services are tailored to transform and restore hair health.