Infused with a blend of nourishing oils, WELLA RICH OIL offers 10 benefits to your hair: anti-breakage, nourishment, smoothness, UV protection, soft touch, easier brushing, detangling, frizz control, shine, manageability. It is specifically designed for dry hair. Infused with a blend of nourishing oils, WELLA RICH OIL offers 10 benefits to your hair: anti-breakage, nourishment, smoothness, UV protection, soft touch, easier brushing, detangling, frizz control, shine, manageability. It is specifically designed for dry hair.