Laser Therapy Hair Growth Comb is a hand-held comb-shaped low level laser therapy device that emits laser light designed to promote hair growth in women and men. The device provides distributed laser light to the scalp while the comb teeth simultaneously part the user’s hair to ensure the laser light reaches the user’s scalp. Laser Therapy Hair Growth Comb is indicated to treat Androgenetic Alopecia, and promote hair growth in females who have Ludwig (Savin) I-4, II-1, II-2, or frontal patterns of hair loss and in males who have Norwood Hamilton Classifications of IIa to V and who both have Fitzpatrick Skin Types I to IV. Treatment frequency 3 times per week, spaced out every other day, Treatment time 15 min per treatment,Low-level laser therapy (LLLT), has been well studied and is used clinically to treat a wide range of conditions including androgenic alopecia. The product is lightweight, and there is no burden to hold for a long time， perfect for home use or travel Type of laser Visible red light-emitting diodes,Wavelength 650nm±10nm,first sign that it starts working is that the hair will fall out less or stop falling out, and after a while of use, new fine hair growth can be observed. Users can expect to see improvement in as little as 6 months. Our laser hair growth comb set is a thoughtful and practical product for anyone who enjoys taking care of their hair. No matter what the holiday season, our laser hair growth equipment set is sure to impress! › See more product details