The Macadamia Natural Oil Line is a high performance hair reconstructing system. This exclusive formula combo recovers brittle, dry and porous hair, promoting silkiness and elasticity. Macadamia Oil helps coat the strands of the hair with nourishing vitamins and fatty acids to return the hair to its normal structure. This is the ideal set (hair mask and spray) to be used after chemically treating or bleaching your hair. This is also ideal for those with very frizzy , unmanageable hair. Recommended for dry hair types. Best results when used with the Macadamia Natural Oil Spray.