LLLT Laser LED Hair Growth Cap Red Light Therapy Regrowth Anti-loss Treatment. As picture shows, used items, open boxed. FDA CLEARED & PROVEN : Clinically proven technology and FDA Cleared for men and women. The phototherapy is the ONLY non-drug FDA Cleared treatment option for hereditary hair loss, alopecia, pattern baldness, thinning hair, and receding hairline. There are no adverse side effects ever reported. FAST TREATMENT : Recommended treatment time is just 40 minutes (30 mins Red Light + 10 mins Blue Light), 3 times weekly (every other day). (Continuous mode) This is the first-time user recommendation after 2-3 weeks, doses add, follow the tips in the manual. DOCTOR RECOMMENDED : with over 90% success rate in clinical studies, users experience visible results in as little as 3 to 6 months (results vary). Fit for: Hereditary Hair Loss, Male and Female pattern hair loss, menopause related hair loss, and age related hair loss & thinning. Do not look directly into the bulb (when the device is on). Watch out for reflected beams from glass and shiny surfaces. Be careful to keep away from all kinds of flammable materials, and at the same time, pay attention to ventilation. People with high blood pressure should not use this cap. This is not a toy. Children should not be permitted to play with this device. Please make sure your address is correct before you pay. As a national high-tech enterprise, since the inception in 2005, Hubei YIJiantang(YJT) Technology. Always commit ourselves to providing advanced products & professional healthcare service to millions of families. We are a high-tech enterprise specialized in the research & development, production and sales of various medical laser/physical therapy instruments. With a sterilized workshop covering an area of more than 5,000 square meters, we coordinate with GMP standard, possessing 4pcs of individual fully-automatic production lines. Our products have passed ISO9001 and ISO13485 certificates, and all of YJT laser treatment instrument series are approved by CE and RoHS certificates. With more than thirty senior engineers and experts in the field of optoelectronics. We have won the related national patents of over 30 items. The distribution channels of YJT product cover more than 100 countries. Due to time zones, our reply to your questions may not be immediately.