Features: With its effectiveness and power, this device can stimulating hair growth by developing increased blood circulation on your scalp. The product can increase blood to the scalp and hair follicles. LLLT is a safe and effective replaced therapy which rarely has side effect. The device is suitable for hair loss, seborrheic alopecia and other hair lose problems. 30 million beam activate follicles to improve hair growth. Specification: Item Type: Hair Regrowth Helmet Gender: Unisex Hair Type: Hair Loss Treatment Color: As the Picture Shows Packaged Included: 1 x Hair Regrowth Helmet 1 x USB Cable 1 x User Manual Laser Light Hair Growth & Care Helmet Function Description: head charging cable compatible, 5V/1A/2A charging, support fast charge; Gently press power key to start, long press for 3 seconds to turn off; Time switch: press one time for using 15 minutes, press twice for using 30 minutes, press three times to reset; 30 million beam activate follicles to improve hair growth. Principle of laser hair growth: Laser light hair growth is a new method curing hair loss which is internationally widely approved as Low-level laser therapy (LLLT). It doesn't have any side effect compared with medical curing such as Minoxidil Tablets and Finasteride Tablets. Clinical effect has been widely approved under the premise of security. Laser light is a new safe and effective method to cure AGA, and it has the best wavelength for hair growth after lots of clinical experiments. Among those people who have Alopecia, due to young age or invalidation of medical treatment, laser light treatment is very worth trying. Laser light hair treatment method has a further clinical research significance between irradiation time, dosage and relativity of practical hair-loss degree. Laser light also has positive effect on wound surface mending ( already approved by literature), so that it has a high opportunity to improve clinical curative effect on hair transplantation. Using Method and Wearing Instruction Press power button to turn on the laser light; Press the time setting button to set duration: 15 minutes and 30 minutes; Put on the helmet, see referred picture; After using, long press the power button for 3 seconds to cut the power down. LLLT is a safe and effective replaced therapy which rarely has side effect. During clinical observation, seldom of the participants have headache, itch, erythema, cauterization or tingling sensation. Using Instructions: Put the helmet on your head, ensure the scalp area is under irradiation as much as possible; The therapy period with this helmet is 6 to 12 months, one time per day, 15-30 minutes per time. Effect of Laser Light Helmet: According to practical experience, 80% of the AGA patients' hair become thicker after 3-6 moths treatment, and almost all the telogen effluvium patients stop hair loosing. After one-year treatment, their hair grow continuously . Most people insist on further treatment to maintain the good effect. For those who do not suffer from hair loss, laser light can also help them to prevent loosing hair effectively.