(TrendHunter.com) Healthy hair begins at the scalp, and Cair is a new product line that streamlines routines with a three-step system consisting of a sulfate-free shampoo, a strengthening serum, and a detangling…(TrendHunter.com) Healthy hair begins at the scalp, and Cair is a new product line that streamlines routines with a three-step system consisting of a sulfate-free shampoo, a strengthening serum, and a detangling…