The document provides advice from hair stylists around the world on how to care for hair using Salerm Cosmetics products. The stylists recommend various products for different hair problems such as repairing damaged hair with Hi Repair Shampoo, controlling oily hair with the Biokera oily line, and ending dandruff with the Biokera Specific Dandruff line. Other products mentioned include Arganology for moisturizing and revitalizing hair, Absolut Straightener for straight hair with shine, and Salerm 21 as a multi-use product that protects, moisturizes, and repairs hair.