5 ALIA Shampoo Cap Rinse Free Microwavable Hair Cleansing Hats for Elderly and Disabled | Waterless Washing for Festival goers and Campers Directions: 1. Place the Shampoo Cap on your head. 2. Apply shampoo and/or conditioner to your hair. 3. Massage your scalp with the cap on. 4. Wait for the specified duration for the product to work. 5. Rinse or remove the cap to complete the process.