Hair Grow Cap                                                  Feature  1.More Efficient, More Effective. We specially adopt 650nm laser to create a hair growth environment under scalp and trigger the reproduction of hair growth factors, thus fixing hair loss from root. 2.Pure Physical Treatment. Compared with other therapy that may harm the body, this low-energy cold laser light cause no irritation, no discomfort, no side effect, and is most unlikely to recur. 3.Comprehensive Hair Care. Up to 81 medical-grade beads are rationally distributed to cover the full scalp and infuse it with intensified energy. To obtain a satisfying result, you just need to use it for 30 mins every other day. 4.Wear Out - No stress. Its lightweight inner cap can easily fit in most fabric caps, offering hair timely care unnoticeably. Peaked cap, baseball cap, bucket hat, beret...The outer cap can be freely changed to suit your preference. 5.Smart Operation. 30-min Auto Off: no overuse, no more danger; automatic running: saves your operating time & effort; no full contact, no light: offers more protection for the eyes; less light attenuation: preserves laser energy & its effect perfectly.           Operation  1.Connect the cap with the power bank. 2.Wear the cap, and it automatically turns on. 3.Wait for 30 mins until it shuts down. 4.Apply nutrient solution on hair for better effect. 5.Wipe the cap with clean cloth for storage.           Note  1. When the cap is removed from the head, it immediately suspends operation and beeps every 3 secs. It will automatically shut down after 10 minutes of suspension. 2.It is recommended to wash & dry hair before operation (best effect can be achieved on dry hair). 3.There's no need to apply anything on hair before or during operation. 4.It is recommended to use the product every other day, 30 mins each time. 5.Please keep using for continuous 16 weeks, and then decide whether to continue depending on hair growth condition.           Caution  In order to prevent any damages to human body and property, please follow the instructions listed below. 1.Do not look directly into the laser light. 2.Minors and people with black skin cannot use it. 3.Do not use when the hair is wet. 4.Expose the scalp as much as possible before using. Best effect can be achieved on short hair. 5.The product can not be used as a safety device. 6.Please keep out of reach of children. 7.It is best to be used in air conditioning room. Do not use outdoors.           People with the following situations are forbidden to use the device.