A leave-in reparative styling creme that protects all hair types including colored and chemically treated hair. It strengthens, hydrates, moisturizes, and speeds up blow-dry times while smoothing and eliminating frizz and flyaways for up to 72 hours. It is highly concentrated and doesn't weigh hair down. PH Balance: 4.0-5.0 How to Use 1. Apply a very small amount to damp or dry hair, concentrating the product on your mid-length to ends. 2. Comb through and style as desired. When to Use Can be used daily on wet and dry hair, however, the effects of N°6 work up to 72 hours so you shouldn't need to use it daily unless you wash and condition your hair daily.