DUO Kit includes: Wella FusionPlex Shampoo; Wella FusionPlex Conditioner; Sleek Steel Pin Tail Comb; TRIO Kit includes: Wella FusionPlex Shampoo; Wella FusionPlex Conditioner; Wella FusionPlex Mask; Sleek Steel Pin Tail Comb; To keep hair in its optimal condition between salon visits, Wella Professionals created the Fusionplex care collection. This collection of shampoo, conditioner, mask and amino filler (in-salon) helps repair damage and prevent breakage. The Fusionplex Collection with Silksteel Fusion Technology combines amino acids with micronized lipids to treat hair damage at multiple levels: Inside Hair: Two amino acids penetrate deep into the hair cortex. It refills and replenishes worn hair fiber to optimum condition, leaving hair up to 95% more resilient to breakage. Outside Hair: Hair cuticles are protected and sealed against free radical damage from the environment or overwork, while instant conditioners leave it primed for styling.