Hair Growth Helmet                                               Feature  1.Advanced Hair Regrowth Technology. Laser & infrared light at the optimal wavelength are integrated, targeting hair follicles to reverse thinning hair, promote hair growth, restore hair growth cycle and increase density & fullness. 2.100% Safe Treatment. As a pure physical therapy that adopts merely low-energy lights, it cause nearly no heat, no pain, no irritation, and no side effects to whoever uses it. 3.Intensified Effect for Whole Head. Up to 56 light sources (26 lasers + 30 LEDs) are spread throughout the cap to optimally cover the entire scalp area, it sufficient & uniform energy with no dead corner. 4.For Most Hair Problems. 4 working modes of different intensities & rhythms are specially equipped to tackle almost all hair problems. Whatever type your hair loss belongs, you’ll always find this helmet super useful. 5.User-friendly Design. Silicone pad: can easily accommodate heads of all sizes; lightweight & hand-free use: causes no disturbance to your daily activities; infrared sensor: emits no light unless tightly worn on head, 100% eye protection.           Operation  1.Wear the product and adjust its tightness. 2.Connect with a power supply. 3.Turn on product & select a mode. 4.Enjoy 25 mins of hair care.           Note:  ①　Use it after washing and drying your hair for best results. ②　Usage frequency: 3 times a week (better every other ), 25 mins each time. ③　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.  1.Women during pregnancy and lactation. 2.Person who has a history of (the scalp) skin cancer. 3.People with naturally black skin tone. 4.People with eczema, psoriasis, damage, bare wounds, etc. 5.