Redken's moisturizing All Soft Shampoo for dry hair - now refillable with 68% less plastic. Application: Step 1: Unscrew the screw cap of the All Soft Shampoo bottle. Step 2: Pour the contents of the refill sachet into the unrinsed All Soft Shampoo bottle. Step 3: Screw the screw cap back onto the All Soft Shampoo bottle. Warning: Avoid contact with eyes. In case of contact with eyes, rinse immediately and thoroughly with water.