SALON QUALITY KERATIN WITH PROFESSIONAL RESULTS. Brazilian Straight, Purple Treatment Kit, 1-3 APPLICATIONS, Hair Straightening/BlowFeatures PROFESSIONAL SALON TREATMENT. Our specially formulated keratin treatment penetrates and coats the hair, resulting in straighter, smoother and silkier hair that can be styled with ease. Straightens Smooths hair lasting 3 6 months. Only use salt & sulphate free shampoo & conditioner aftercare or treatment will be stripped from hair. Kit contains everything you need to complete at home. This kit is sufficient for approximately 3 treatments of