Softness for dry/brittle hair. RCT: Protein Complex. Cleanse, restore and soften dry, brittle hair with the complete All Soft care system. All Soft Shampoo includes Redkens exclusive RCT Protein Complex to treat hair from the root, to the core, to the tip. Our All Soft care system with omega-6 enriched argan oil nourishes for intense softness. Hair is silky soft with increased manageability, suppleness and shine. Suitable for color-treated hair. redken.com. Made in USA.