Alterna Caviar Anti-Aging Smoothing Anti-Frizz Nourishing Oil is a powerful treatment that combats dry and brittle hair and smooths the hair shaft while adding intense shine. It leaves hair lustrously shiny, smooth, and silky-soft. Alterna's pure Caviar extract, rich in omega 3 fatty acids, proteins, minerals and Vitamins A, C and D help visibly improve the signs of aging hair: manageability, breakage, dryness & dullness.