ReadyBath Rinse-Free Shampoo and Conditioning Caps. Each ReadyBath disposable cap is pre-moistened with a rinse-free shampoo & conditioner to cleanse and condition the hair. Works on most lengths and types of hair. This single patient use, one-step system requires no clean-up. Formula is pH balanced, hypoallergenic and alcohol free. Available in scented or fragrance free. Product can be used at room temperature or warmed for patient comfort.