Description | Leave-in spray with pro-vitamin B5 and a high UV protection filter that helps preserve color. With Sun-Blend technology. SUN-BLEND™ Una A complete line dedicated to protecting your hair from UV rays and sand and salt residue. | | Ingredients | | Directions for use | | Benefits | | Leave-in spray with pro-vitamin B5 and a high UV protection filter that helps preserve color. With Sun-Blend technology. SUN-BLEND™ Una Complete line dedicated to protecting your hair from UV rays and sand and salt residues.