Nairobi Sensitive Scalp Introductory KitThis introductory kit consists of eight products: These eight are from one core line containing the main ingredient Nairo-Plex-9 proteins. It is Nairobi Professional’s keratin protein formula. This protein (keratin) is the key structural material in the make up of hair fibers. Nairo-Plex-9 helps hair replenish, repair, and replace nutrients lost from blow drying, curling, and chemical treatments. This introductory kit is for licensed cosmetologists that desire a chance to explore the Nairobi Professional systems. Pricing and availibility requires professional registration.