Features 1. After washing your hair with non-conditioning shampoo, first dry your hair thoroughly, apply some conditioner, then part your hair with your fingers and massage the conditioner deep into the roots. 2. Cover all hair with a warm damp towel and put on a heating cap. 3. Plug the hat into the power supply and wear it for about 15 minutesIf the room temperature is still low in winter, wait until the inside of the hat is warm before using it. 4. After 15-20 minutes, remove the heating cap and unplug the power. 5. Remove the towel and wash your hair with lukewarm water. 6. Finally blow dry your hair as usual.Specifications Material: Fabric Dimensions (L x H): Approx. 25 x 16 cm (9.84 x 6.30 inches) Cord Length: Approx. 127 cm (50 inches) Power Supply: 220V 50Hz Power Supply: 65W Usage Step 1: Wash your hair ( Don't use conditioner), hair drystep2: 50-100g film starts to apply to the scalp from 5cm step3: the parts with severe splits are concentrated on the split ends step4: use a towel or shower cap to fix the hair with a shower cap step5: adjust the temperature, heat 15 ~30 minutes (adjusted according to the season) step6: After the hair loss, the hair will be washed after cooling, which is better for hair oilNote 1. Please remove the hard curling iron or hair clip before using the heating cap, so as not to damage the cap. 2. Do not get the hat wet. Do not use it in wet places such as bathrooms to avoid leakage. 3. Turn off the power after use. Don't leave it powered on for long periods of time. 4. Hair care time: once every two weeks for normal hair and once a week for damaged hair. Can be washed separately. College teachers don't clean the outside of the hat that contains the wires.Package includes 1 x Anti-Evaporation Hair Cap Note that product details may vary slightly due to different production batches. If you mind the difference, buy with caution. Please allow 1-3CM difference due to manual measurement. Due to different monitors and different lighting, the pictures may not reflect the actual color of the item. Thanks for your understanding.