1.660nm Red Light Energy

High-Energy_Red Light, Activates Scalp Cells, Balances Scalp Oil and Moisture, Cares for and Nourishes Hair

2.Bionic Kneading Massage

High-Density Nylon Comb Teeth, ,Enhances Absorption of Hair Growth Serum. Accelerates Hair Growth

3.Rollerball Massage

Hair Growth Serum, Evenly Applies Hair Growth Serum for Uniform Follicle Absorption,  Comprehensive Hair Care

4.IPX6 Waterproof Design