MINU/ shampoo is an illuminating and protective shampoo for cosmetic color that gives long-lasting shine. Rich, full-bodied, and foamy MINU/ shampoo is formulated with caper blossoms to gently cleanse, protect and extend the lifespan of colored hair. Salina Capers. Grown on the farm of Mr. Salvatore D’Amico from Leni, Salina Island, Messina, Italy as part of Slow Food Presidium. Salina Capers are good sources of quercetin, a protective amino acid, and color-protecting polyphenols. For colored hair.